Earl, G. E. <br/><br/>
Munro's electricity and the magnetic compass 

 - 1st 
 - Glasgow  Munro  1949 
 - 246p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ships--Electric equipment
<br/><br/><label>Dewey Class. No.: </label>623.863  / E121