000 00272nam a2200121Ia 4500
008 190704s9999 xx 000 0 und d
020 _a81-7758
100 _aTHOMAS & FINNEY
245 0 _aCALCULUS
250 _a9TH
260 _aNEW DELHI
_bPEARSON
_c2007
942 _cBB
_2DDC
999 _c7012
_d7012