Green,R. M <br/><br/>
Spherical astronomy 
R. M. Green 
 - Cambridge  Cambridge University Press  1985 
 - xiv, 520p. 
<br/><br/><label>ISBN: </label>0-521-31779-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Binary stars<br/>Celestial sphere<br/>Radio astronomy<br/>Spherical astronomy
<br/><br/><label>Universal Decimal Class. No.: </label>521.9  / GRE