000			00273nam a2200121Ia 4500
020			_a0070634564
082			_a005.74 TOL
100			_aTOLEDO, RAMON A MATA
245			_aDATABASE MANAGEMENT SYSTEMS
260			_bTATA MC GRAW HILL _c2007
300			_aI.3
942			_2ddc _cB
999			_c65036 _d65036