000			00351nam a2200133Ia 4500
005			20260413100603.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aEverst Gordon C
245		0	_aDatabase management object system
260			_bN York Mc Grew hill book company _c1986
300			_a816
942			_cGB
999			_c2435 _d2435