TY  - BOOK
AU  - Dass, H. K., and Verma, Rajnish
TI  - Higher Engineering Mathematics
SN  - 9788121938907
U1  - 510 DAS 
PY  - 2011///
CY  - New Delhi
PB  - S Chand & company Pvt. Ltd.
KW  -  
KW  - Mathematics
ER  -