TY  - BOOK
AU  - Weintrit, Adam., ed.
TI  - Navigational systems and simulators 
T2  - (marine navigation and safety of sea transportation )
SN  - 9780415691130
PY  - 2011///
CY  - Boca Raton 
PB  - CRC Press
KW  - Shipping - safety measures
KW  - Shipping - technological innovations
KW  - Nautical instruments
KW  - Marine navigation
ER  -