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 / Essen University Library ; ed. Ahmed Helal, Joa chin V. Weiss 

 - Essen :  Universitat Essen, Bibliothek,  1990 
 - 224 p 
<br/><br/> Reunión 
<br/><br/><label>ISBN: </label>3922602134 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Universitat Essen. Bibliothek
<br/><br/><label>Subjects--Index Terms: </label>Bibliotecas - Automatización - Congresos 
<br/><br/><label>LC Class. No.: </label>Z678.9/I582 1989