000 00271nam a2200121Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aKORTH
245 0 _aDATA BASE SYSTEM CONCEPTS
250 _a3rd
260 _bMCGRAW HILL
_c1997
300 _a821
942 _2ddc
_cGE
_01
999 _c1062
_d1062