00322nam a2200109Ia 450000500170000000800410001703500090005810000200006724500720008726000280015965000250018720251022063838.0251022s9999||||xx |||||||||||||| ||und||  a1283  aMichael Hiltzik 0aDealers of Lightining - xerox parc and the dawn of the computer age  bCollings Businessc2000  aC-10:Popular Science