000 00311nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aPiskunon N
_94730
245 0 _aDifferential Integral Calculus vol-2
260 _bM I R
260 _c1974
300 _a576
650 _aMathematics
_94731
942 _cBE_BK
999 _c3672
_d3672