Subramaniam, H.  <br/><br/>
Nautical watchkeeping / 
H. Subramaniam. 
 - 2nd ed. 
 - Mumbai :  2019.  Vijaya Publications ; 
 - 286 p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Merchant marine -- Watch duty.<br/>Navigational watchkeeper<br/>Sea<br/>Ship
<br/><br/><label>Dewey Class. No.: </label>623.8884   / SUB