TY  - BOOK
AU  - Pettofrezzo, Anthony J
TI  - Introductory numerical analysis
SN  - 9780486450162
SN  - 200505691
U1  - 518 PET 
PY  - 2006///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Numerical analysis
N1  - Originally published: Boston : D.C. Heath, 1967. Includes index. Includes bibliographical references
ER  -