Certificates of competency in the Merchant Navy, Marine Engineer Officer requirements /

Bibliographic Details
Corporate Author:	Great Britain. Department of Trade
Format:	Book
Language:	English
Published:	London : Her Majesty's Stationery Office, 1977.
Subjects:	Merchant marine > Officers > Certification > Great Britain. Merchant marine > Officers > Certification. Great Britain. Shipping services > Engineer officers > Professional competence > Certification Great Britain