Satja, M. P. <br/><br/>
Introduction to the practice of dewey decimal classification 

 - Lahore  Vanguard  1988 
 - 152 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification - DDC
<br/><br/><label>Dewey Class. No.: </label>025.431  / SAI