Mitchell, A.R & Griffiths, D.F <br/><br/>
Finite difference method in partial differential equations 
A.R. Mitchell & D.F. Griffiths 
 - Chichester  John Wiley & sons  1980 
 - xii  272 
<br/><br/><label>ISBN: </label>0471276413 
<br/><br/><label>Dewey Class. No.: </label>11.02  / MITC