TY  - BOOK
AU  - De Vahl Davis, Graham
TI  - Numerical methods in engineering & science
SN  - 9780045150021
U1  - 620.0042 
PY  - 1986///
CY  - London
PB  - Allen & Unwin
KW  - Numerical methods
N1  - Includes references and index
ER  -