TY  - BOOK
ED  - International Maritime Organization
TI  - Global maritime distress and safety system
SN  - 9280112163
U1  - 623.8932  23
PY  - 1987///
CY  - London
PB  - International Maritime Organization
KW  - Distress signals -- Handbooks, manuals, etc
KW  - Navigation -- Safety measures -- Handbooks, manuals, etc
KW  - Radio in navigation -- Handbooks, manuals, etc
KW  - Search and rescue operations -- Handbooks, manuals, etc
ER  -