1581. [MEDLINE's Silent 700 by Texas Instruments] Publication: 1977 Subject(s): Library AutomationNational Library of Medicine (U.S.). Index Section.
1582. [Using the telephone to connect to the mainframe] Publication: [1975?] Subject(s): National Library of Medicine (U.S.). Index Section.
1583. [Computer for MEDLINE users] Publication: [197-?] Subject(s): Library AutomationNational Library of Medicine (U.S.). Index Section.
1584. [Bibliographic Services Division training session] Publication: [197-?] Subject(s): National Library of Medicine (U.S.). Index Section.
1585. [Bibliographic Services Division training class] Subject(s): National Library of Medicine (U.S.). Index Section.
1586. [Shelves of NLM publications] Publication: [1970?] Subject(s): National Library of Medicine (U.S.)
1587. [A montage of NLM publications] Publication: [1975?] Subject(s): National Library of Medicine (U.S.). Index Section.
1588. Toxicity Bibliography Publication: [1968?] Subject(s): National Library of Medicine (U.S.). Index Section.
1589. [NLM Publications on toxicology] Publication: [1972?] Subject(s): National Library of Medicine (U.S.)
1590. Index medicus Publication: [1975?] Subject(s): National Library of Medicine (U.S.). Index Section.