SASTRY,S S <br/><br/>
Introductory methods of numerical analysis 

 - 5th ed,. 
 - Delhi;  PHI Learning pvt itd,  2022. 
 - 450p. 
<br/><br/><label>ISBN: </label>9788120345928 
<br/><br/><label>Dewey Class. No.: </label>515 SAS/I