TY  - GEN
AU  - Kreyszig,Erwin
TI  - Advanced engineering mathematics 
SN  - 0-471-33328-X
U1  - 510.2462 
PY  - 1999///
CY  - New York
PB  - Wiley
KW  - Mathematical physics
KW  - Mathematics
KW  - Mathematics (Engineering)
ER  -