TY  - BOOK
ED  - International Maritime Organization.
TI  - Model course 3.12 Assessment, examination and certification of seafarers: course and compendium: vol.1
U1  - 623.880711 23
PY  - 1992///
CY  - London
PB  - International Maritime Organization
KW  - Merchant marine
KW  - Merchant marine--Officers--Training of
ER  -