Ranganathan, S R <br/><br/>
Prolegomena to Library Classification 

 - 3rd ed. 
 - New Delhi    Ess Ess  2006 
<br/><br/><label>ISBN: </label>8170004705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>025.02 RAN