Saxena, H.C <br/><br/>
Finite Differences and Numerical Analysis with Appendices on Difference Equations  Textual Documents 

 - 10th ed 
 - New Delhi  S Chand & Company  1990 
 - 358p.  23cm 
<br/><br/><label>ISBN: </label>81-219-0339-4   
<br/><br/><label>Dewey Class. No.: </label>519.4  / SAX