Open AccessIssues of training and certification of tugboat captains
Author(s) -
В. В. Устинов,
E E Subanov
Publication year - 2020
Publication title -
èkspluataciâ morskogo transporta
Language(s) - English
Resource type - Journals
ISSN - 1992-8181
DOI - 10.34046/aumsuomt94/4
Subject(s) - certification , training (meteorology) , aeronautics , computer science , political science , engineering , geography , law , meteorology