TY  - BOOK
AU  - Das, P Sivaramakrishna
TI  - Engineering mathematics
U1  - 510.2462 D26E 
PY  - 2017///
CY  - Noida
PB  - Pearson
N1  - 3085 19/04/2018 HBP18/3516 07/05/2018 Main Budget
ER  -