Gill, S. L. (1993). File management and information retrieval systems: A manual for managers and technicians (3rd ed.). Libraries Unlimited.
Chicago Style (17th ed.) CitationGill, Suzanne L. File Management and Information Retrieval Systems: A Manual for Managers and Technicians. 3rd ed. Englewood, Colo: Libraries Unlimited, 1993.
MLA (9th ed.) CitationGill, Suzanne L. File Management and Information Retrieval Systems: A Manual for Managers and Technicians. 3rd ed. Libraries Unlimited, 1993.
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