Dwivedi , Prem Prakash <br/><br/>
Yugbdh bharti mathematics 

 - Raipur  Yugbodh Prakashn 
 - 376p. 
<br/><br/> 59444 
<br/><br/><label>ISBN: </label> 130 
<br/><br/><label>Dewey Class. No.: </label>925.1 DWI-Y