TY  - BOOK
AU  - Tewani, Ghanshyam
TI  - Mathematics in 30 Days for Engineering Entrance Examinations 
SN  - 9788131514610
U1  - 510.76 
PY  - 2011///
CY  - New Delhi
PB  - Cengage Learning Pvt. Ltd.
KW  - General
KW  - Mathematics
ER  -