@book{995,
	author = {Nelson, W. L.},
	title = {Petroleum refinery engineering /},
	publisher = {McGraw-Hill Book Co.,},
	year = {1969.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/B000VMMSY8/chopaconline-20}
}