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Helal, Ahmed H. National Library of Portugal National Library of Spain National Library of the Netherlands National Library of Poland National and University Library in Zagreb ISNI Sudoc [ABES], France

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

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

VIAF ID: 36933784 (Personal)

Permalink: http://viaf.org/viaf/36933784

ISNI: 0000  0000  7359  5114 

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Title Sources
Current trends in serials automation, 1981 (a.e.) Library of Congress/NACO National Library of France National Library of Israel National Library of the Netherlands National Library of Poland 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 National Library of Portugal National Library of France Library of Congress/NACO National Library of the Netherlands
Electronic documents and information from preservation to access festschrift in honor of Patricia Battin National Library of Portugal
Future of online catalogues : Essen symposium 30 September - 3 October 1985 Library of Congress/NACO Sudoc [ABES], France National Library of Portugal National Library of France National Library of the Netherlands National Library of Poland
Hierarchical relationships in bibliographic descriptions : Library Systems Seminar Essen, 25 march - 27 march 1981 National Library of France National Library of the Netherlands National Library of Poland
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 and Archives Canada Library of Congress/NACO National Library of France National Library of Israel National Library of Poland
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 National Library of Poland
Increasing productivity through library automation : Essen symposium, 11 October-14 October 1982 Library of Congress/NACO National Library of Poland
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
Innovation for information : international contributions to librarianship : Festschrift in honour of Dr. Ahmed H. Helal National Library of Portugal Library of Congress/NACO 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 National Library of Portugal National Library of France National Library of Spain National Library of the Netherlands National Library of Poland
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 National Library of Poland
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 Sudoc [ABES], France National Library of Portugal National Library of France National Library of the Netherlands National Library of Poland
Resource sharing new technologies as a must for universal availability of information National Library of Portugal Library of Congress/NACO Sudoc [ABES], France 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 National Library of Poland
Workshop zur Benutzerschulung, 1. April- 3. April 1981 National Library of France National Library of Israel National Library of the Netherlands National Library of Poland

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