NALNET book system, cost benefit study
By: prepared by Nancy V. Dewath ... [et al.].
Contributors: Van House, Nancy A.; King Research, inc.
Series: N81-18921
Publisher: National Technical Information Service
Published: 1981
Place of publication: Springfield, Va
Language: eng
Format: Microform
Number of pages: 223
Subjects: United States. -- National Aeronautics and Space Administration -- Libraries.; Cataloging -- Automation.
Notes: Microreproduction of original issued: Rockville, Md. : King Research, 1981.

"Prepared for: National Aeronautics and Space Administration, Washington, D.C."