TY  - BOOK
AU  - Dass H.K and Verma, Rajnish 
TI  - Higher engineering mathematics 
SN  - 8121938902
U1  - 510 DAS  
PY  - 2012///
CY  - S. Chand and company Ltd. 
PB  - New Delhi 
KW  - MATHEMATICS
ER  -