National Library of Medicine on-line services reference manual
By: MEDLARS Management Section, Bibliographic Services Division, National Library of Medicine
Publisher: U.S. Department of Health, Education, and Welfare, Public Health Service, National Institute of Health
Published: 1978
Place of publication: [Washington]
Language: eng
Subjects: MEDLARS; Online bibliographic searching; Handbooks, manuals; Medicine
Other titles: On-line services reference manual.
Notes: Loose-leaf for updating.