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Bibliographic Details
Main Author:	Port, Idelle
Format:	Recurso educativo Open Access
Language:	en
Published:	1975
Subjects:	College Libraries Equipment Evaluation Equipment Manufacturers Equipment Standards Higher Education Library Equipment Library Networks Library Standards Microform Readers Multicampus Districts Speeches
Online Access:	https://eric.ed.gov/?id=ED111375
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Microforms; Catalog of Publications 1972-1973.
Published: (1972)

A SURVEY OF MICROFICHE READERS AND READER-PRINTERS CURRENTLY MANUFACTURED IN THE UNITED STATES.
by: TATE, VERNON D., et al.
Published: (1967)

Selecting Microform Reading Equipment.
by: McIntosh, Melinda
Published: (1983)

Portable Microfiche Readers.
by: Zybura, Edward L.
Published: (1980)

Equipment: Suppliers Adjusting to Hard Times
by: Surridge, Owen
Published: (1978)

Collection Development Statement.
Published: (1982)

The Fifty Dollar Reading Machine and Other Micromarvels
by: Spaulding, Carl
Published: (1976)

Opening Up "Open Systems": Moving toward True Interoperability among Library Software. DataResearch Automation Guide Series, Number One.
Published: (1992)

Microform Readers--The Librarians Dilemma.
by: Tate, George F.
Published: (1972)

Signal Panel Alerts Users to Reader-Printer Condition.
by: DuBois, Henry J.
Published: (1984)

Small Office Microfilm (SOM) Products: A Survey for Libraries
by: Saffady, William
Published: (1976)

Buyer's Guide to Microfilm Equipment, Products and Services.
Published: (1973)

Microforms and the User: Key Variables of User Acceptance in a Library Environment
by: Nutter, Susan K.
Published: (1975)

Toward Some Standards for the Library Card Catalog Tray
by: Boudreau, Allan, et al.
Published: (1972)

Standards for Library Automation and ISAD's Committee on Technical Standards for Library Automation (TESLA)
Published: (1974)

User Environment and Attitudes in an Academic Microform Center
by: Tannenbaum, Arthur, et al.
Published: (1976)

User Evaluations of Microfilm Readers for Archival and Manuscript Materials.
by: Leisinger, Albert H., Jr.
Published: (1973)

Developments in Micrographics, "Fair Use," and Video Technology, 1982.
by: Nadeski, Karen, et al.
Published: (1983)

Counting Microfiche: The Utilization of the Microform Section of the ANSI Standard Z39.7-1983 "Library Statistics"; Microfiche Curl; and "Poly" or "Cell"?
by: Caldwell-Wood, Naomi, et al.
Published: (1987)

Meeting Library Space Needs.
by: Youngren, Ralph P.
Published: (1976)

Microforms in Libraries; A Reader.
by: Diaz, Albert James, Ed.
Published: (1975)

How to Buy School Seating.
by: Summerville, D.G.
Published: (1966)

An Investigation of the Environment for Educational Microform Utilization. Phase II. "Student Use of Classroom Microform in Support of a Content Course." Final Phase Report.
by: Kottenstette, James P., et al.
Published: (1971)

Microforms, Microform Equipment and Microform Use in the Educational Environment
by: Veit, Fritz
Published: (1971)

Libraries and Industry; Background Study for Use by the National Advisory Commission on Libraries.
by: North, J., et al.
Published: (1967)

VDT Checklist: Another Look at Terminals.
by: Crawford, Walt
Published: (1984)

The New Technology and/or Uses of Old Technology.
by: Bajema, Bruce D.
Published: (1976)

How to Buy a Bookmobile.
by: Topping, Russ, et al.
Published: (1992)

Microform and the Nigerian Libraries.
by: Aderibigbe, M. R.
Published: (1984)

Computer Power. Part 2: Electrical Power Problems and Their Amelioration.
by: Price, Bennett J.
Published: (1989)

Peter Piper Picked a Porta-Pak
by: Simmons, Beatrice, et al.
Published: (1976)

Evaluating the Effectiveness of an Electronic Security System
by: Michalko, James, et al.
Published: (1978)

Compact Shelving Ten Years Later.
by: Morris, Leslie R.
Published: (1998)

Quantitative Standards for School Media Programs, Personnel, Equipment and Materials for Elementary and Secondary Schools.
Published: (1968)

The Administration and Use of Microform Serials in College Libraries
by: Farber Evan Ira
Published: (1978)

Microfilming of the Texas Women: A Celebration of History Exhibit Archives in the Texas Woman's University Library.
by: Nicewarner, Metta
Published: (1988)

An Update on Micrographics.
by: Spaulding, Carl M.
Published: (1978)

Standards for Speakers.
by: Storm, William D.
Published: (1981)

CD-ROMs for the Library.
by: Dodson, Carolyn
Published: (1987)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"ee05471e9cc060ca74a0657276bacbb8"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784864929.9175 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "ee05471e9cc060ca74a0657276bacbb8" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1583}
SessionHelper	Laminas\Stdlib\ArrayObject {#1773}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=en; VUFIND_SESSION=ee05471e9cc060ca74a0657276bacbb8"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.169"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"40828"
REDIRECT_URL	"/Record/eric_ED111375/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_ED111375/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784864929.9129
REQUEST_TIME	1784864929

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
language	"en"
VUFIND_SESSION	"ee05471e9cc060ca74a0657276bacbb8"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1784864929.9175 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "ee05471e9cc060ca74a0657276bacbb8" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1583}
SessionHelper	Laminas\Stdlib\ArrayObject {#1773}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; language=en; VUFIND_SESSION=ee05471e9cc060ca74a0657276bacbb8"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.217.169"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"40828"
REDIRECT_URL	"/Record/eric_ED111375/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_ED111375/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1784864929.9129
REQUEST_TIME	1784864929

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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