TY  - BOOK
AU  - Dass, H.K.,
AU  - Verma, Rama,
TI  - Elements of engineering mathematics, vol. 1
SN  - 9788121932011
U1  - 510.2462 DAS (2) 
PY  - 2009///
CY  - New Delhi
PB  - S. Chand and Company
N1  - Includes index
ER  -