@book{12955,
	author = {Harris, Martin L. and Stern, Nancy B.},
	title = {Introduction to data processing /},
	publisher = {John Wiley & Sons Inc,},
	year = {1979.},
	series = {Self-teaching guides.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0471046574/chopaconline-20}
}