Buchanek, Jack <br/><br/>
Piloting/navigation with the pocket calculator 
Jack Buchanek and Ed Bergin 
 - Blue Ridge Summit, Pa:  Tab.  1977. 
 -  406p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>083065853X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Navigation
<br/><br/><label>Dewey Class. No.: </label>623.892  / BUP