TY  - BOOK
AU  -  Das, B.C.
AU  - Mukherjee, B.N.
TI  - Key to Integral Calculus / 
SN  - 978-93-80673-23-3
U1  - 515.43 / DAK 
PY  - 2011///
CY  - Kolkata
PB  - U,N,Dhur & Sons Private Ltd.
KW  - Mathematics
ER  -