000 00218nam a2200097Ia 4500
082 _a005.74
100 _aULLMAN, O.JETTREY
245 _aPRINCIPLES OF DATABASE SYSTEMS
260 _aGALGOTIA
_b GALGOTIA
_c2000
942 _cBK
999 _c7185
_d7185