000 00267nam a2200109Ia 4500
008 220601s2013 xx 000 0 eng d
100 _aELMAGRI,,RAMEZ
245 0 _aDATABASE SYSTEMS
260 _c2013
_aNew Delhi
_bPearson Edu.
300 _a1214
942 _2ddc
_cBTECH
_01
999 _c3595
_d3595