Subramaniam, H. <br/><br/>
Practical navigation / 

 - 4th ed. 
 - New Delhi:  Vijaya Publication,  2009. 
 - xii, 242 p.   
 - Nutshell Series book ;  no 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation--Safety measures
<br/><br/><label>Dewey Class. No.: </label>623.89  / S9417