TY  - BOOK
AU  - Gupta C.B
TI  - ENGINEERING MATHEMATICS 1
SN  - 9788122423976
AV  - 620.00151 GUC E 
U1  - 620.00151 GUC E 
PY  - 2008///
CY  - New Delhi
PB  - New Age international Publishers
KW  - India
ER  -