000			00383nam a2200145Ia 4500
008			241225s9999 xx 000 0 und d
020			_a0
082			_a005.74 _bULL
100			_aUllman ,Jeffrey D.
245		0	_aPrincipales of database systems
260			_aNew Delhi : _bGalgotia Publisher, _c2007
300			_a484.
365			_a176
650			_aComputer programmingprograms data
999			_c19047 _d19047