Simpson, Alexander <br/><br/>
Navigation guide. Vol. 2, Celestial navigation / by Alexander Simpson. 

 -  Glasgow : Brown, Son & Ferguson  1991 
 - vii, 299p. : ill. 21 cm. 
<br/><br/><label>ISBN: </label>851745334 
<br/><br/><label>LC Class. No.: </label>VK559 . S1 1991 
<br/><br/><label>Dewey Class. No.: </label>VK559 . S1 1991 
<br/><br/><label>National Library of Medicine Call No.: </label>VK559 . S1 1991