Todhunter I <br/><br/>
Spherical trigonometry   
  

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 - Cambridge  Macmillan  1863 
 - 132, 18 cms 
<br/><br/> B   
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<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>514.6 tod/sph