TY  - BOOK
AU  - Mitchell, A. R.
AU  - Griffiths, D. F.
TI  - The Finite Difference Method In Partial Differential Equations
SN  - 0471276413
U1  - 515.353 
PY  - 1980///
CY  - New York
PB  - John Willey And Sons
ER  -