TY  - BOOK
AU  - Grewal, B S
TI  - Textbook of engineering mathematics
U1  - 510.2462 G797T(44) 
PY  - 2021///
CY  - New Delhi
PB  - Khanna Publilshers
N1  - 1563 02/06/2014 14231 21/06/2014 Main Budget
ER  -