@book{13160,
	author = {Sprowls, R. Clay,},
	title = {Computers, a programming problem approach, revised edition, /},
	publisher = {1968,},
	year = {1968.},
	address = {[S.l.] :},
	edition = {Revised ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/B001ECXL90/chopaconline-20}
}