@book{14954,
	author = {Voisinet, Donald D.},
	title = {Introduction to computer-aided drafting /},
	publisher = {Gregg Division, McGraw-Hill,},
	year = {1986.},
	address = {new York :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070675589/chopaconline-20}
}