Saxena, H. C. <br/><br/>
Integral calculus and differential equations 

 - 3rd Edition 
 - New Delhi  R. Chand  1981 
 - 226p. 
<br/><br/><label>ISBN: </label> RS 12.50 
<br/><br/><label>Source: </label> RS 12.50 
<br/><br/><label>Dewey Class. No.: </label>515.4 SAX