The impact of CD-ROM on library operations and universal availability of information : 11th International Essen Symposium, 26 September-29 September, 1988 : festschrift in honour of Dr. Maurice B. Line /
International Essen Symposium(11th :1988)
Line, Maurice Bernard.
Helal, A. H.(Ahmed H.)
Weiss, J. W.(Joachim W.)
Essen : Universitätsbibliothek Essen,
1989.
Includes bibliographical references.
CD-ROMs
Universal bibliography