GUPTA, P.P. <br/><br/>
Calculus of Finite Differences and Numerical Analysis  Calculus of Finite Differences and Numerical Analysis, Meerut : Krishna Prakashan Mandir, 1982 
P.P. GUPTA 
 - Meerut  Krishna Prakashan Mandir  1982 
<br/><br/><label>Dewey Class. No.: </label>517.6