000			00306nam a2200133Ia 4500
008			160122s9999 xx 000 0 und d
041			_aEnglish
100			_aUllman
245			_aPrinciple of database system
250			_a1st
260			_bDelhi:Galgotia Pub _c2000
300			_a484p.
650			_aMangement
999			_c227 _d227