000 00286nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a BAL/D
100 _aBALACHANDA RAO S
245 0 _aDIFFERENTIAL CALCULUS
260 _bGOEL PUBLISHING HOUSE
_c1992
300 _a211
942 _cTB
999 _c14438
_d14438