Landau, H. B. (1984). Engineering Index 1884-1984: Its History and Its Service to Special Libraries.
Cita Chicago Style (17a ed.)Landau, Herbert B. Engineering Index 1884-1984: Its History and Its Service to Special Libraries. 1984.
Cita MLA (9a ed.)Landau, Herbert B. Engineering Index 1884-1984: Its History and Its Service to Special Libraries. 1984.
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