TY  - BOOK
AU  - DASS, HK. 
AU  - Verma, Rajnish.
TI  - Higher engineering mathematics
SN  - 9788121938907
AV  - 25679 
U1  - 515.20 22
PY  - 2011///
CY  - India
PB  - S Chand and Company
N1  - Includes index
ER  -