Open AccessA Study on Certification of Officers in charge of a Navigational Watch on Tug-barges
Author(s) -
Sung Hyoen Park,
SangDo Lee
Publication year - 2008
Publication title -
han-guk hanghae hangman hakoeji/han'gug hanghae hangman haghoeji
Language(s) - English
Resource type - Journals
eISSN - 2093-8470
pISSN - 1598-5725
DOI - 10.5394/kinpr.2008.32.9.711
Subject(s) - tonnage , certification , marine engineering , aeronautics , engineering , tug of war , transport engineering , geology , oceanography , law , physics , astronomy , political science