Sharma, Dilip; Sastri, P. V. K. & Nag, N. K. <br/><br/>
Modern Approach to Mathematics 

 - Rev. 2nd /  1990 
 - Rajinder Nagar, Ludhiana:  Kalayani Publisher.  1990. 
 - 627p. 
<br/><br/><label>ISBN: </label>81-7096-393-1 
<br/><br/><label>Dewey Class. No.: </label>510