TY  - BOOK
AU  - Kreyszig, Erwin.
TI  - Advanced engineering mathematics
SN  - 9788126554232
AV  - 22202-22206 
U1  - 510.21 22
PY  - 2016///
CY  - New Delhi
PB  - Wiley & Sons
N1  - Includes index
ER  -