00355nam a2200157Ia 4500008004100000020001800041082001100059082000800070100002700078245002200105260001100127260002500138260000900163300000900172650001600181230706s9999    xx            000 0 und d  a9788181422228  a515.43  bCHA  aCHAURASIA(V.B.L) et al 0aIntegral Calculas  aJaipur  bRBD Publishing House  c2021  a6.21  aMathematics