TY  - BOOK
AU  - DAS , B.C .
AU  - MUKHERJEE , B.N .
TI  - DIFFERENTIAL CALCULAS 
U1  - 515.3 DAS 
PY  - 1996///
CY  - KOLKATA
PB  - U.N.DHAR & SONS
KW  - Differential Calculus
ER  -