TY  - GEN
AU  - Grewal, B.S
AU  - Grewal ,B.S.
TI  - Higher engineering mathematics /40th ed
SN  - 8174091955
U1  - 51:62 
PY  - 2007///
CY  - New Delhi
PB  - Khanna
KW  - Algebra
KW  - Geometry
KW  - 51:62
KW  - Common 101,301,401
ER  -