000			00361nam a2200145Ia 4500
008			170101s1980 xx 000 0 und d
082			_a621.381 542 P14D
100			_aPANKOVE, J. I
245		0	_aDisplay Devices
260			_bN.Y _c1980
300			_a252p
650			_aINFORMATION DISPLAY SYSTEMS
653			_aINFORMATION DISPLAY SYSTEMS
942			_2ddc _cB
999			_c82471 _d82471