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Electronic documents and information : from preservation to access ; Festschrift in honor of Patricia Battin
Helal, Ahmed H. (contributor); Battin, Patricia (honouree);  … - 1996
Persistent link: https://www.econbiz.de/10000564932
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Towards a worldwide library : a ten year forecast
Helal, Ahmed H. (contributor) - 1997
Persistent link: https://www.econbiz.de/10013380112
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Opportunity 2000 : understanding and serving users in an electronic library ; Festschrift in honour of Herbert S. White
Helal, Ahmed H. (contributor); White, Herbert S. (honouree);  … - 1993
Persistent link: https://www.econbiz.de/10013380174