Library fiche
Subtitle: an introduction and explanation
By: by Arthur Teplitz
Series: SP a professional paper -- SP-2922/000/01
Publisher: Systems Development Corp.
Published: 1967
Place of publication: Santa Monica, CA
Language: eng
Number of pages: 10
Subjects: Information storage and retrieval systems; Microfilms; Microcards
Notes: "AD 661 660."

"Reproduced by the Clearinghouse for Federal Scientific and Technical Information."