Information systems :  science and technology. 

 - Jodpur (India) :  Pawan Kumar,  c1992. 
 - Advances in library and information science, v.3 .
<br/><br/><label>ISBN: </label>8172330235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science libraries.<br/>Information retrieval.<br/>Information services.