Joseph, T. K. <br/><br/>
Ship's magnetic compass 

 - New Delhi  Applied Research International Pvt. Ltd.  2000 
 - viii, 212p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Terrestrial Magnetism<br/>Hard Iron Deviation<br/>Horizontal Vibrating Needle
<br/><br/><label>Dewey Class. No.: </label>912.0284  / JOS