@book{8829,
	author = {Parmley, Robert O.},
	title = {Hydraulics Field Manual /},
	publisher = {Mcgraw-Hill (Tx),},
	year = {1992.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070485569/chopaconline-20}
}