NTIS subject category descriptions
By: NTIS Online.
Contributors: United States. National Technical Information Service.
Publisher: U.S. Dept. of Commerce, National Technical Information Service
Published: 1989
Place of publication: Springfield, VA
Language: eng
Number of pages: 36
Subjects: Information storage and retrieval systems -- Technology.; Information storage and retrieval systems -- Science.; Online bibliographic searching -- United States.; Subject headings.
Other titles: NTIS online.
Notes: Cover title.

At head of title: NTIS online.

Shipping list no.: 89-603-P.

"9/89"--P. [4] of cover.

"PR-832"--P. [4] of cover.

Includes bibliographical references (p. 31-34).