Khan, Jabir Hasan <br/><br/>
Scales 

 - New Delhi  Academic Publications  2014 
 - xii, 180 p. 
<br/><br/> 1939 05/02/2015 APPD 142 11/03/2015 Main Budget 
<br/><br/><label>ISBN: </label> RS495 
<br/><br/><label>Dewey Class. No.: </label>912.0148 K527S