000 00318nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
082 _a515.353
_bPRA/IN
100 _aGUPTA, J.D.
100 _aPRABHAKAR, T.R.
245 0 _aINTEGRAL CALCULUS
260 _bSultan Chand and Sons, New Delhi
_aNew Delhi
_c1981
942 _cBK
999 _c7123
_d7123