TY  - BOOK
AU  - Dass, H.K. Verma Rama, Verma Rajnish
AU  - Dass, H.K. Verma Rama, Verma Rajnish
TI  - Advanced Engineering Mathematics 
SN  - 9789358702507
U1  - 515,DAS 
PY  - 2025///
CY  - S.Chand & Company
PB  - New Delhi
KW  - Mathematics
ER  -