Introductory methods of numerical analysis/ 
Sastry,S.S. 
 - 5th.ed. 
 - New Delhi:  PHI learning pvt.ltd.,  2012. 
 - 450 
<br/><br/><label>ISBN: </label>9788120345928 
<br/><br/><label>Dewey Class. No.: </label>518  / SAS/I