Krasavtsev,B. <br/><br/>
Nautical astronomy   
by B.Krasavtsev, B.Khlyustin ,tr. by George Yankovsky 
 - Moscow  M.I.R. Publishers  1970 
 - 645p. 
<br/><br/><label>Dewey Class. No.: </label>528.70  / N70;1