TY  - BOOK
ED  - International Maritime Organization
TI  - GMDSS manual : : manual on the global maritime distress and safety system / 
SN  - 9789280142334
U1  - 623.856 23
PY  - 2007///.
CY  - London : 
PB  - International Maritime Organization, 
KW  - Navigation -- Safety measures -- Handbooks, manuals, etc
KW  - Radio in navigation -- Handbooks, manuals, etc
KW  - Distress signals -- Handbooks, manuals, etc.
ER  -