Ranganathan, S. R <br/><br/>
Prolegomena to library classification; vol. 1 

 - 3rd ed. 
 - New Delhi  Ess Ess Publications  1989 
 - 640p. 
 - Ranganathan Series in Library Science .
<br/><br/><label>ISBN: </label>9788170004707	 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classication--Book<br/>Library Science 
<br/><br/><label>Dewey Class. No.: </label>025.4 R162p3