Dass, H. K. <br/><br/>
Advanced engineering mathematics / 

 - New Delhi,  S. Chand & Company,  c1988. 
 - 718p. ;  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>8121903459 
<br/><br/><label>Dewey Class. No.: </label>510.2462