000 00261nam a2200121Ia 4500
020 _a9780071325226
082 _a005.74
100 _aKORTH HENRY
245 _aDATABASE SYSTEM CONCEPTS [9780071325226]
250 _a6HT ED
260 _b TMH
_c2011
942 _cBK
999 _c4270
_d4270