TY  - BOOK
AU  - Khalique, Abdul
AU  - Khalique, Abdul
TI  - NAVBasics :  Ocean, offshore and Celestial Navigation / Abdul Khallique.    
SN  - 9781856094900
AV  - VK555.K5261 2011 
U1  - VK555.K5261 2011 
PY  - 2011///
PB  - Edinburgh : Witherby Seamanship International Ltd
ER  -