Encyclopedia of Information and Library Science 

 - v.10 
 - New Delhi  Akashdeep pub.  1993 
 - v.10 (3010 - 3315) 
<br/><br/><label>ISBN: </label>71582850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library and information science
<br/><br/><label>Dewey Class. No.: </label>020.3  / ENC