TY  - GEN
AU  - Das, B.C.
AU  - Mukhopadhyay, B.N.
TI  - Differential calculus
SN  - 81-85624-85-0
U1  - 515.3 
PY  - 2009///
CY  - Kolkata
PB  - U.N.Dhar
KW  - DIFFERENTIAL CALCULUS
ER  -