000			00352 a2200145 4500
020			_a0133270998
082			_a005.756 _bBRO
090			_c74 _d74
100			_aBrock, Bert De
245			_aFoundations semantic databases
260			_aNew York _bPrentice Hall _c1995 _g1995
300			_axiv,230p. _c23cm
650			_aRELATIONAL DATABASES
942			_cSR
999			_c29290 _d29290