TY  - GEN
AU  - Kreyszig, Erwin
TI  - Advanced engineering mathematics
SN  - 0-471-02140-7
U1  - 517 
CY  - New York
PB  - John Wiley
KW  - Equations
KW  - Transformation
KW  - Derivatives
KW  - Engineering mathematics
KW  - Mathematical physics
N1  - Bibliography at the end
ER  -