000			00325nam a2200145Ia 4500
008			160902s9999 xx 000 0 und d
040			_cPK-GjGUL
082			_a005.74 _bDAT-A
100			_a"Date, C. J."
245		3	_aAn introduction to database systems
250			_a7th ed
300			_a936
546			_aeng
942			_cBK
999			_c5806 _d5806