Kulshreshtha, S P <br/><br/>
Shaikshik takniki ke mool aadhar (Hindi) 

 - 14th 
 - Agra  Agrawal Publications  2011 
 - 649 
<br/><br/><label>ISBN: </label>81-89994-57-0 
<br/><br/><label>Dewey Class. No.: </label>371.3078 K