TY  - BOOK
AU  - Das,B.C.
AU  - Mukherjee ,B.N.
TI  - Higher Secondary Calculus 
SN  - 8185624925
U1  - 510 
PY  - 1977///
CY  - Calcutta 
PB  - U.N.Dhur & Sons Private Limited 
KW  - Mathematics
ER  -