000 00303nam a2200109Ia 4500
008 210501s9999 xx 000 0 und d
082 _a1.64
_bS64d
100 _aS.K. Singh;
245 0 _aData Base System Concept Desines And Application
260 _c2013
_bPearson India Education Services
942 _cBK
999 _c39165
_d39165