@book{13569,
	author = {Madsen, David A. and Madsen, David P.},
	title = {Engineering drawing & design.},
	publisher = {Delmar, Cengage Learning,},
	year = {c2012.},
	address = {Clifton Park, NY :},
	edition = {5th ed. /},
	note = {Earlier editions entered under title.}
}