TY  - BOOK
AU  - Das,B.C.
AU  - Mukherjee, B. N.
TI  - Integral calculus
SN  - 8185624917
U1  - 515.43 22
PY  - 2012///
CY  - Kolkata
PB  - U. N. Dhur
KW  - Method of substitution
N1  - Includes index; Dept. of CSE
ER  -