@book{1608,
	author = {Warring, R. H.},
	title = {Hydraulic handbook /},
	publisher = {Gulf Publishing Co,},
	year = {1983.},
	address = {[S.l.] :},
	edition = {8 Sub ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0872013499/chopaconline-20}
}