Burch, David. <br/><br/>
Celestial navigation:  a complete home study course / 
David Burch. 
 - Seattle, WA:  Starpath Corporation,  c2019. 
 - 287 pages :  ill., b & w  28 cm. 
<br/><br/><label>ISBN: </label>9780914025467 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Celestial navigation.
<br/><br/><label>LC Class. No.: </label>CIR VK 555  / B87 2019