Bhatia, A G <br/><br/>
Modern Electronic Navigation Aids/ A G Bhatia and Ahri S K Sinha. 

 - 12th ed. 
 -  Mumbai: Lata Publication  2015 
 - 181 p. : ill. 28 cm. 
<br/><br/><label>ISBN: </label>9788110058166 
<br/><br/><label>LC Class. No.: </label>VK560 .B5754 2015 
<br/><br/><label>Dewey Class. No.: </label>VK560 .B5754 2015 
<br/><br/><label>National Library of Medicine Call No.: </label>VK560 .B5754 2015