International Code of Signals. - 2005 ed., 4th ed. - London : International Maritime Organization, 2005. - vii, 197 p. : ill. (some col.) ; 31 cm ISBN: 9789280141986 LCCN: 2009512385 Subjects--Topical Terms: Signals and signaling.Merchant marine--Signaling. LC Class. No.: VK391.I6 / G7 2005 Dewey Class. No.: 623.8/56