@book{330333,
	author = {Shupe, Hollie W. and Machovina, Paul E.},
	title = {A manual of engineering geometry and graphics for students and draftsmen /},
	publisher = {McGraw-Hill,},
	year = {1956.},
	series = {The Engineering drawing series},
	address = {New York :},
	note = {H.B}
}