000 00408nam a2200157Ia 4500
008 190516s9999 xx 000 0 und d
100 _aRay, M. and Seth, S. S.
_9118259
245 0 _aIntegral Calculus
250 _a2
260 _bStudents' Friends & Co.
_c1969
_aAgra
300 _a312
600 _tMathematics
_9118260
650 _aMathematics
_9118260
942 _cBK
999 _c108711
_d108711