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

 - Calcutta  World Press        1978 
 - 327p.  cm. 
<br/><br/><label>Standard No.: </label>59687 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>2:51g, L8