Cortada, W. James The Digital Hand, Vol 1 : How Computers Changed the Work of American Manufacturing, Transportation, and Retail Industries/ byJames W. Cortada - Oxford University Press : London, 2007. ISBN: 9780199789672 Subjects--Topical Terms: Business and ManagementBusiness History LC Class. No.: http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195165883.001.0001/acprof-9780195165883?rskey=CVrD6E&result=93