@book{1630,
	author = {Hanaor, Ariel.},
	title = {Principles of Structures /},
	publisher = {Wiley-Blackwell,},
	year = {1998.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0632042621/chopaconline-20}
}
