Joachim W. Weiss <br/><br/>
Electronic Documents and Information :From Preservathon to Access  th18 International Essen Symposium 23 October - 26 October 1995  /Joachim W. Weiss ,Ahmed Helmy Helal 

 - [s.l]  Essen University Library  1996 
 - 217 P ،45P 
 - Publications of Essen University Library  20 .
<br/><br/><label>ISBN: </label>5219226023 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Documents<br/>Preservation Documents<br/>ACCESS TO DOCUMENTS<br/>ACCESS TO INFORMATION
<br/><br/><label>Dewey Class. No.: </label>029 A.E