@book{9939,
	author = {Safarian, Sargis S.},
	title = {Design and construction of silos and bunkers /},
	publisher = {Van Nostrand Reinhold,},
	year = {1985.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0442278012/chopaconline-20}
}