TY  - BOOK
AU  - Kreyszig,Erwin
TI  - Advanced engineering mathematics / 
SN  - 047133328X   
PY  - 1999///.
CY  - New York
PB  - John Wiley, 
KW  - Engineering mathematics
KW  - Mathematical physics
N1  - Includes index; Includes questions and answers
ER  -