000			00371nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aPowell James E.
245		0	_aDesigning user interfaces
260			_aNULL
260			_bGalgotia Pub. Pvt. Ltd.
260			_c1991
300			_a390p.
365			_b150
650			_aCOMPUTER
942			_cDBK
999			_c21565 _d21565