Sharma, R.D. <br/><br/>
Objective mathematics vol 1, 2 

 - New Delhi  Dhanpat Rai pub.  2017 
 - V.P. 
<br/><br/><label>ISBN: </label>9788193233405 
<br/><br/><label>Dewey Class. No.: </label>510.076  Sh23O