000			00370nam a2200169Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a5
082			_b74 SIL
100			_a"Silberschatz , Abraham"
245		0	_aDatabase System Concepts
250			_aThird
260			_aNew Delhi
260			_bTMH
260			_c1997
300			_axxii-821
999			_c37617 _d37617