TY  - BOOK
AU  - Verma,D.P.
AU  - Singh,P.
TI  - Integral calculus
U1  - 517.3 
PY  - 0000///[n.d.]
CY  - Patna
PB  - Norelty
KW  - Integral Calculus
KW  - Definite integrals
KW  - Mathematics
ER  -