00390    a2200145   4500003000400000005001700004008004100021020001800062040000900080082001800089100002100107245008600128260002000214300001000234OSt20230929153750.0230929b        |||||||| |||| 00| 0 eng d  a9788121906814  coclc  a515.43bNAR/I  aNarayan, Shanti   aIntegral calculus  (for B.A. & B. Sc. students) /cShanti Narayan, Dr. P K Mittal  bS Chand,c2022.  a592 p