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Helal, Ahmed H. National Library of Portugal National Library of Spain National Library of the Netherlands BIBSYS National and University Library in Zagreb ISNI

Helal, A. H. (Ahmed H.) National Library of Israel Library of Congress/NACO National Library of Australia

Helal, Ahmed Helmi National Library of France Sudoc [ABES], France

Helal, Ahmed H. 1931-2010 German National Library National Library of Poland

VIAF ID: 36933784 (Personal)

Permalink: https://viaf.org/viaf/36933784

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Title Sources
Current trends in serials automation, 1981 (a.e.) National Library of Israel BIBSYS National Library of France Library of Congress/NACO National Library of the Netherlands National Library of Australia
Developments in microcomputing : discovering new opportunities for libraries in the 1990s : 12th International Essen Symposium 23 October - 26 October 1989 : Festschrift in honour of Richard De Gennaro Library of Congress/NACO BIBSYS National Library of Portugal National Library of France National Library of the Netherlands National Library of Poland
Electronic documents and information from preservation to access festschrift in honor of Patricia Battin National Library of Portugal
Future of online catalogues Library of Congress/NACO BIBSYS Sudoc [ABES], France National Library of Portugal National Library of France National Library of the Netherlands
Hierarchical relationships in bibliographic descriptions : Library Systems Seminar Essen, 25 march - 27 march 1981 National Library of France National Library of the Netherlands BIBSYS
Impact of new information technology on international library cooperation : Essen symposium, 8 September-11 September, 1986 Sudoc [ABES], France National Library of Portugal National Library of Spain National Library of the Netherlands Library of Congress/NACO BIBSYS National Library of France National Library of Israel
Impulse für Bibliotheken : Festschrift für Bernhard Adams zum 65. Geburtstag National Library of France National Library of Spain Library of Congress/NACO National Library of the Netherlands BIBSYS
Increasing productivity through library automation : Essen symposium, 11 October-14 October 1982 Library of Congress/NACO BIBSYS
Information superhighway : the role of librarians, information scientists, and intermediaries National Library of Portugal Library of Congress/NACO
Information Technology and Library Management festschrift in honour of Margaret Beckman National Library of Portugal National Library of France BIBSYS
Innovation for information : international contributions to librarianship : Festschrift in honour of Ahmed H. Helal BIBSYS
International Library Cooperation festschrift in honour of Prof. Dr. Günther Pflug to his 65th birthday National Library of Portugal Library of Congress/NACO BIBSYS National Library of the Netherlands
Libraries and Electronic Publishing promises and challenges for the 90's festschrift in honour of Richard M. Dougherty National Library of Portugal National and University Library in Zagreb
Local library systems : Essen symposium, 24 September-27 September 1984 : festschrift in honour of Frederick G. Kilgour to his 70th birthday Library of Congress/NACO BIBSYS National Library of Portugal National Library of France National Library of Spain National Library of the Netherlands
New trends in electronic publishing and electronic libraries : Essen symposium, 29 August - 31 August 1983 National Library of Portugal National Library of France Library of Congress/NACO National Library of the Netherlands BIBSYS
Opportunity 2000: understanding and serving users in an electronic library : 15th International Essen symposium, 12 October - 15 October 1992 to commemorate the 20th anniversary of the Essen University Library : Festschrift in honour of Herbert S. White Library of Congress/NACO BIBSYS Sudoc [ABES], France National Library of Portugal National Library of France National Library of the Netherlands
Resource sharing new technologies as a must for universal availability of information National Library of Portugal Library of Congress/NACO BIBSYS National Library of Poland National Library of the Netherlands
Towards a worldwide library : a ten year forecast : 19th International Essen Symposium, 23 September-26 September 1996 National Library of France Library of Congress/NACO National Library of the Netherlands BIBSYS
Workshop zur Benutzerschulung, 1. April- 3. April 1981 National Library of France National Library of Israel National Library of the Netherlands BIBSYS

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