@book{157099,
	author = {Luzadder, Warren Jacob. and Duff, Jon M.},
	title = {Fundamentals of engineering drawing :},
	publisher = {Prentice-Hall,},
	year = {c1989.},
	address = {Englewood Cliffs, N.J. :},
	edition = {10th ed.},
	note = {Includes index.}
}