Smart, W.M. <br/><br/>
Spherical Astronomy /  

 - 5th edn /  
 - London :   The syndics of cambridge university press. 
 - 430p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B9:S  / K2