TY  - BOOK
TI  - International code of signals
SN  - 9280141988
U1  - 387.54042 
PY  - 2005///
CY  - London
PB  - International Maritime Organization
KW  - Aids to navigation
KW  - navigation
KW  - hydrography
KW  - Meteorology
KW  - Weather
N1  - Includes index
ER  -