00440nam a2200145Ia 4500008004100000082001500041100001900056245003900075250001200114260004600126300000800172942000700180952009000187999001700277190710s9999    xx            000 0 und d  a317.2 G65T  aPrasad, Gorakh 0aText book on differential calculus  a12th ed  aAllahabadbPothishala Private Limitc1986  a355  cBK  00104070aRIEBPLbRIEBPLd2019-07-10l0p44316r2019-07-10 00:00:00w2019-07-10yBK  c15993d15993