TY  - BOOK
AU  - Bender Carl M
AU  -  Orszag Steven A
TI  - Advanced mathematical methods for scientists and engineers
T2  - International series in pure and applied mathematics
U1  - B330bD, L8 
PY  - 1978///
CY  - New York    
PB  -  Mcgraw hill       
KW  - Differential equations
N1  - Appendix p
ER  -