00305nam a2200121Ia 4500008004000000082001600040100001800056245002900074250000500103260004000108300001300148650002200161210210b1991   xxu||||| |||| 00| 0 eng d  a515.43 KHAI  aKHANNA (M L).  aIntegral calculus. Ed.17  a  aMeerutbJai Prakash Nath & Coc1991  axxii,500  aIntegral calculus