000			00357pab a2200145 454500
008			180718b1990 xxu||||| |||| 00| 0 eng d
100			_aOlle, T. William
245			_aData base technology - a thirty year perspective
260			_c1990
300			_a26-32
362			_aApr.
650			_aData base Systems
773			_aCSI Communications
909			_a7000
999			_c7000 _d7000