Ranganathan S R Au. <br/><br/>
Philosophy of Library Classification 

 - New Delhi   Ess Ess Publication      2006 
 - 133  cm. 
<br/><br/><label>Standard No.: </label>2,255 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>2:51, H9