Model course 1.27 : operational use of electronic chart display and information systems (ECDIS). 

 - 2012 edition. 
 -  International Maritime Organization.  2012 
 - v, 108 pages 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital mapping -- Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>M 623.893 M6891 2012