TY  - BOOK
AU  - DAS,B.C.
TI  - Differential calculus
SN  -  81-85624-65-8
U1  - 515.33 
PY  - 1995///
CY  - Calcutta
PB  - U.N.Dhur & publishing
KW  - Mathematics
N1  - includes index
ER  -