Tibbetts, G. R <br/><br/>
Arab navigation in the Indian Ocean before the coming of the Portuguese : being a translation of Kitāb al-Fawāʼid fī uṣūl al-baḥr waʼl-qawāʼid of Aḥmad b. Mājid al-Najdī 
by G. R. Tibbetts 
 - New York  Routledge  2007 
 - xxvi, 614, [16] p. of plates : ill., maps ; 23 cm 
<br/><br/><label>ISBN: </label>9780947593230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indian Ocean - Discovery and exploration - Arabic<br/>Indian Ocean -- Navigation -- Early works to 1800
<br/><br/><label>Dewey Class. No.: </label>890.8 TIB