biosis data base
Subtitle: evaluation of its indexes and the STRATBLDR, CHEMFILE, STAIRS and DIALOG systems for on-line searching
By: Monica Nees and Hannah O. Green ; prepared by North Carolina Science and Technology Research Center.
Contributors: Green, Hannah O.; North Carolina Science and Technology Research Center.
Series: NASA contractor report ; NASA CR-2893; NASA contractor report -- NASA CR-2893.
Publisher: National Aeronautics and Space Administration; National Technical Information Service
Published: 1977
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 65
Subjects: Electronic data processing.
Notes: Contract NAS1-14208.

Issued Sept. 1977.

Includes bibliographical references.