@book{568,
	author = {International Maritime Organization and International Maritime Organization.},
	title = {International code for the construction and equipment of ships carrying liquefied gases in bulk :},
	publisher = {IMO},
	year = {1993},
	address = {London },
	edition = {2nd ed., 1993},
	note = {"Sales number: IMO-104E"--T.p. verso.}
}