000 00281nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a510.33 BAL\D N.P/D
100 _aN.P.BALI
245 0 _aDIFFERENTIAL CALCULUS
260 _bLAXMI PUBLICATIONS
300 _a1079
942 _cTB
999 _c47666
_d47666