TY  - BOOK
AU  - Stiefel,Eduard L.
AU  -  Rheinboldt, Werner C.
AU  - Rheinboldt, Cornelie J. 
TI  - An introduction to numerical mathematics
U1  - 518 23
PY  - 1963/// [printing 1969]
CY  - New York
PB  - Academic Press
KW  - Numerical calculations
N1  - Includes Bibliographical reference and index
ER  -