Sastry, S.S <br/><br/>
Introductory Methods of Numerical Analysis 

 - 5th Ed 
 - New Delhi  PHI  Learning   2021 
 - 464 P. 
<br/><br/><label>ISBN: </label>9788120345928 
<br/><br/><label>Dewey Class. No.: </label>519.4.SAS