000			00325nam a2200133Ia 4500
100			_aDate, C. J.
020			_a0-201-54329-X
250			_a6th ed
942			_cBK
245			_aAn Introduction to database systems
260			_aAddison-wesley publishing company, Reading _c1995
082			_a001.64 Dat
300			_axxiii;839
999			_c33503 _d33503