Appleyard, S. F. <br/><br/>
Marine electronic navigation. 

 - 2nd enl. ed. /  S.F. Appleyard, R.S. Linford, P.J. Yarwood. 
 - London :  Routledge & Kegan Paul,  1994. 
 - 605p. ;  24cm. 
<br/><br/><label>ISBN: </label>0710212712 
<br/><br/><label>LC Class. No.: </label>VK560