000 00295 a2200133 4500
020 _a9780071008044
040 _budc
100 _aKorth, Henry F
_91940
245 _aDatabase system concepts
250 _a2ed
260 _bMcGraw-Hill Education
_c1 August 1991
300 _b694p.
942 _cG
999 _c4351
_d4346