Soma Raju, P. <br/><br/>
Universal decimal classification 

 - Visakhapatnam  Raj kamal Publishers  1997 
 - xii,134p. 
<br/><br/><label>ISBN: </label> RS 225.00 
<br/><br/><label>Source: </label> RS 225.00 
<br/><br/><label>Dewey Class. No.: </label>025.432 SOM