000			00335nam a2200133Ia 4500
008			200906s9999 xx 000 0 und d
020			_a0-201-08313-2
082			_a621.3819535 W 328
100			_aWATERMAN, D.A
245		0	_aGUIDE TO EXPERT SYSTEMS
260			_bADDISON WESLEY, MASSACHUSETTS _c1986
300			_a24X17
942			_cBK
999			_c61480 _d61480