000 00297nam a22001337a 4500
999 _c40085
_d40085
003 OSt
020 _a0914894420
100 _aMaier, David
245 _aTheory of Relational Databases
260 _aMaryland
_bComputer Science Press
_c1993
300 _a637p.
901 _a27807
942 _2ddc
_cBK