TY  - BOOK
AU  - Das,B.C.
TI  - Integral calculus: including differential equations with some typical worked- out examples for competitive examinations 
SN  - 8185624917
U1  - 517.3 
PY  - 1938/// [reprinted 2004]
CY  - Kolkata
PB  - U. N. Dhur & Sons
KW  - Calculus, Integral
ER  -