Grewal, B.S. <br/><br/>
Elementary engineering mathematics 
B.S. Grewal with the assistance J.S., Grewal. 
 - 10th ed. 
 - Delhi  Khanna Publications  [n.d.] 
 - 742p., 22cm. 
<br/><br/><label>ISBN: </label>81 - 7409 - 055 - x. 
<br/><br/><label>Dewey Class. No.: </label>510  / G83E