000			00224 a2200085 4500
020			_a9780760010792
082			_a004 STAI
100			_aRalph M. Stair and George W. Reynolds _9176359
245			_aPrinciples of information systems
999			_c745336 _d745335
942			_w395 _xKholofelo Moabelo _y395 _zKholofelo Moabelo