Admiralty manual of navigation:Vol.II  

 - London   Her Majesty's Stationery  1970 
<br/><br/><label>ISBN: </label>0 11 771467 4 
<br/><br/><label>Subjects--Index Terms: </label>Celestial sphere 
<br/><br/><label>Dewey Class. No.: </label>639.04502  / L3.2