000 00275nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a515.33 BAL/D
100 _aBALI N P
245 0 _aDIFFERENTIAL CALCULUS
260 _bLAXMI PUBLICATIONS
300 _a1079
942 _cTB
999 _c43020
_d43020