Directory of on-line information resources
Subtitle: a guide to commercially available data bases
By: [prepared by]  Capital Systems Group, inc.
Contributors: Capital Systems Group, inc.
Edition: 2d. ed.
Publisher: Capital Systems Group
Published: 1978
Place of publication: Rockville, MD
Language: eng
Number of pages: 50
Subjects: Bibliographical services -- Directories.; Information services.; Machine-readable bibliographic data -- Directories.
Other titles: On-line bibliographic services.
Notes: Originally published under title: Directory of on-line bibliographic services.