Merchant, Clifford.  <br/><br/>
Global martime distress and safety system for general operatior's certificate /  

 - Mumbai :   Eleanora Merchant,   c1996.  
 - xvi, 243 p. ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation--Safety measures
<br/><br/><label>Dewey Class. No.: </label>623.888  / M5546