The Royal Navy.( Great Britain ) Admiralty manual of seamanship BR 67 / by Command of the Defence Council, Fleet Commander & Deputy Chief of Naval Staff. - 12th ed. - London : HMSO The Nautical Institute 2014 - vi, : ill. (some col.) 30 cm. ISBN: 9781906915490 LC Class. No.: VK541 .G83 2014 Dewey Class. No.: VK541 .G83 2014 National Library of Medicine Call No.: VK541 .G83 2014