Frost, A. <br/><br/>
Marine gyro compasses for ships' officers / 
A. Frost. 
 - Glasgow :  Brown, Son & Ferguson,  1982.  
 - xviii, 145 p. :  ill. ;  22 cm. +  hbk. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0851744265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pilot guides.<br/>Navigation<br/>Compass.
<br/><br/><label>Dewey Class. No.: </label>623.863