TY  - BOOK
AU  - Waugh, Ian
AU  - Waugh, Ian
TI  - The mariner's guide to marine communications :  a practical guide / by Ian Waugh.    
SN  - 1870077784
AV  - VK 397 .W38 2007 
U1  - VK 397 .W38 2007 
PY  - 2007///
PB  - London : The Nautical Institute.
ER  -