TY  - BOOK
AU  - Das,A.N
TI  - Objective Mathematics
U1  - 510 
PY  - 2009///
CY  - Kolkata
PB  - Books and Allied Ltd.
KW  - Mathematices
KW  - গণিত
N1  - For B.Sc.(general & honours) and S.S.C examination
ER  -