Rules and regulations for licensing and certificating of merchant marine personnel
Subtitle: Title 46, C.F.R., parts 10, 12, 131, 132, 134, 135, 138, 140, and 141, and excerpts from part 133. CG-191
Publisher: U.S. G.P.O.
Published: 1947
Place of publication: Washington
Language: eng
Number of pages: 74
Subjects: Merchant mariners