000 00305nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aElmasri,R.
245 0 _aDatabase Systems.
250 _a6th,(2013).
260 _bNew Delhi:Pearson Education
300 _a1214
650 _aC.S.E.
942 _cENG
999 _c12923
_d12923