000			00379nam a2200145Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
082			_a510.78 _bVAU
100			_aVastam Joseph A.
245		0	_aUnderstanding data base management systems
260			_aBelmont _bWadsworh publishing _c1985
300			_a350
650			_aData base management
942			_cBK
999			_c11665 _d11665