@book{12870,
	author = {Spencer, Donald D.},
	title = {Computers and Programming Guide for Engineers: a revision of Computers and programming guide for engineers},
	publisher = {H. W. Sams,},
	year = {1973.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0672209500/chopaconline-20}
}