TY  - BOOK
AU  - Witherby Seamanship
AU  - Witherby Seamanship
TI  - LNG shipping knowledge :  underpinning knowledge to the SIGTTO standards 6   Commerical considerations / Witherby Seamanship International.   
T2  - Witherby Seamanship puplication
SN  - 9781905331222
AV  - VM156.W774 2008 
U1  - VM156.W774 2008 
PY  - 2008///
PB  - Livingston : Witherby Seamanship International
ER  -