@book{4591,
	author = {Jensen, Cecil. and Helsel, Jay.},
	title = {Engineering Drawing and Design },
	publisher = {McGraw-Hill Science/Engineering/Math,},
	year = {2012.},
	address = {[S.l.] :},
	edition = {7th ed.},
	url = {http://10.10.170.122:8080/browse/book/20121}
}