TY  - BOOK
AU  - Dass, H.K.
AU  - Dass, H.K.
TI  - Advanced engineering mathematics
SN  - 9788121903455
AV  - 510 DAS 2000 
U1  - 510 DAS 2000 
PY  - 2000///
CY  - New Delhi
PB  - S. Chand & Company Ltd
KW  - Mathematics
ER  -