WorldCat Identities

Helal, A. H. (Ahmed H.)

Overview
Works: 121 works in 417 publications in 4 languages and 3,697 library holdings
Genres: Conference papers and proceedings  Handbooks and manuals 
Roles: Editor, Other, Author, Honoree, Dedicatee, Author of introduction
Classifications: Z678.9.A1, 025.0285
Publication Timeline
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Most widely held works by A. H Helal
Electronic documents and information : from preservation to access : 18th International Essen Symposium, 23 October-26 October 1995 : festschrift in honor of Patricia Battin by International Essen Symposium( Book )

18 editions published in 1996 in English and German and held by 274 WorldCat member libraries worldwide

Innovation for information : international contributions to librarianship : Festschrift in honour of Dr. Ahmed H. Helal( Book )

12 editions published between 1992 and 1993 in 4 languages and held by 234 WorldCat member libraries worldwide

Towards a worldwide library : a ten year forecast : 19th International Essen Symposium, 23 September-26 September 1996 by A. H Helal( Book )

16 editions published between 1996 and 1997 in 3 languages and held by 217 WorldCat member libraries worldwide

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 by A. H Helal( Book )

16 editions published between 1983 and 1993 in 3 languages and held by 212 WorldCat member libraries worldwide

Fachbeiträge von 25 verschiedenen Autoren zum Thema "Bibliothek" und elektronische Verarbeitung von Informationen in Bibliotheken; Beiträge in engl
Libraries and electronic publishing : promises and challenges for the 90's : 14th Annual Essen Symposium, 14 October-17 October 1991 : festschrift in honour of Richard M. Dougherty by Essen Symposium( Book )

15 editions published in 1992 in English and German and held by 204 WorldCat member libraries worldwide

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 by International Essen symposium( Book )

23 editions published in 1989 in English and German and held by 199 WorldCat member libraries worldwide

Information technology and library management : 13th International Essen Symposium, 22 October-25 October 1990 : festschrift in honour of Margaret Beckman by International Essen Symposium( Book )

15 editions published in 1991 in English and German and held by 196 WorldCat member libraries worldwide

Resource sharing : new technologies as a must for universal availability of information : 16th International Essen Symposium, 18 October-21 October 1993 : Festschrift in honor of Hans-Peter Geh by International Essen Symposium( Book )

10 editions published in 1994 in English and German and held by 194 WorldCat member libraries worldwide

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 by Essen University. Library( Book )

17 editions published in 1990 in English and German and held by 183 WorldCat member libraries worldwide

International library cooperation : 10th Anniversary Essen Symposium, 19 October-22 October 1987 : festschrift in honour of Prof. Dr. Günther Pflug to his 65th birthday by Essen Symposium( Book )

17 editions published in 1988 in English and German and held by 158 WorldCat member libraries worldwide

Impulse für Bibliotheken : Festschrift für Bernhard Adams zum 65. Geburtstag( Book )

10 editions published between 1994 and 1995 in German and English and held by 147 WorldCat member libraries worldwide

Future of online catalogues : Essen symposium 30 September - 3 October 1985 by Essen Symposium( Book )

15 editions published in 1986 in English and held by 138 WorldCat member libraries worldwide

Impact of new information technology on International Library Cooperation : Essen Symposium, 8 September-11 September 1986 by Essen Symposium( Book )

14 editions published in 1987 in English and German and held by 117 WorldCat member libraries worldwide

New trends in electronic publishing and electronic libraries : Essen Symposium, 29 August-31 August 1983 by Essen Symposium( Book )

10 editions published in 1984 in English and held by 110 WorldCat member libraries worldwide

Hierarchical relationships in bibliographic descriptions : INTERMARC Software-subgroup seminar 4 : Library systems seminar Essen 25 March -27 March 1981 by Library Systems Seminar( Book )

17 editions published between 1981 and 1982 in 3 languages and held by 101 WorldCat member libraries worldwide

Future of library networks : Essen Symposium, 16 September-18 September 1981 by Essen symposium( Book )

8 editions published in 1982 in English and German and held by 88 WorldCat member libraries worldwide

Local library systems : Essen symposium, 24 September-27 September 1984 : festschrift in honour of Frederick G. Kilgour to his 70th birthday by Essen symposium( Book )

7 editions published in 1984 in English and German and held by 84 WorldCat member libraries worldwide

Increasing productivity through library automation : Essen symposium, 11 October-14 October 1982 by Essen Symposium( Book )

6 editions published in 1983 in English and held by 79 WorldCat member libraries worldwide

Workshop zur Benutzerschulung, 1. April-3. April 1981 by Workshop zur Benutzerschulung( Book )

12 editions published between 1981 and 1982 in German and English and held by 73 WorldCat member libraries worldwide

 
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Audience level: 0.76 (from 0.67 for Innovation ... to 0.83 for Workshop z ...)

Alternative Names
Helal, A. H.

Helal, Ahmed H.

Hilāl, Aḥmad Ḥilmī

Languages