Forsythe, G.E & Wasow, W.R <br/><br/>
Finite-difference methods for partial differential equations 
G.E. Forsythe & W.R. Wasow 
 - New York  John Wiley & Sons   1960 
 - x  444 
 - Applied mathematics series .
<br/><br/><label>ISBN: </label>471266973 
<br/><br/><label>Dewey Class. No.: </label>11.02  / FORS