000 00372nam a2200169Ia 4500
008 230913s9999 xx 000 0 und d
082 _a515.33 VAS
100 _aSharma, S.K.
245 0 _aDiffereutial Calculos
250 _aXVI
260 _aMEERUT
260 _bKRISHANA
260 _c2000
300 _a268
650 _aMathematics
700 _aVASISTHA, A.R
999 _c138954
_d138954