Technical report on a subject retrieval function for the online union catalog /

Bibliographic Details
Main Author:	Mischo, William H.
Corporate Author:	OCLC. Library Systems Analysis and Design Department
Format:	Book
Language:	English
Published:	Dublin, Ohio : OCLC, Development Division, Library Systems Analysis and Design Department, [1981]
Subjects:	Online library catalogs > Subject access. Subject headings, Library of Congress. Authority files (Information retrieval) Subject catalogs > Use studies. Online bibliographic searching.