Allen, C. W. <br/><br/>
Astrophysical quantities / 
by C.W. Allen 
 - 3rd ed. 
 - London :  Athlone Press,  1973 
 - x,310 p. :  25 cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0485111500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics