000 00289nam a2200121Ia 4500
020 _a8131509702
082 _a005.7
_bROB
100 _aRob, Peter
245 _aDatabase system concepts
260 _aNew Delhi
_bCengage Lerning
_c2011
650 _aComputer Science
700 _aCoronel, Carlos
999 _c4014
_d4014