Dutta D. N. <br/><br/>
Library classification manual 

 - Calcutta  World Press India         1978 
 - 321p.  cm. 
<br/><br/><label>Standard No.: </label>90604 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Dewey Class. No.: </label>2:51g, L8