Soma Raju, P <br/><br/>
Dewey decimal classification practical work book: Ed. 20: 1989 (A Practical Workbook) 
by P Soma Raju,  
 - 1 
 - Visakhapatanam  1998 
<br/><br/><label>Dewey Class. No.: </label>025.431 SOM/DEW-20