@book{7431,
	author = {Benham, P. P. and Crawford, R. J.},
	title = {Mechanics of Engineering Materials /},
	publisher = {Longman Sc & Tech,},
	year = {1987.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0470207043/chopaconline-20}
}