Todhunter,I <br/><br/>
Spherical trigonometry / 
by I. Todhunter 
 - 5th ed. 
 - Chennai :  Mjp Publishers ,  2008 . 
 - 231 p.  Paper Back 
<br/><br/><label>ISBN: </label>9788180940521 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Spherical geometry<br/>Polyhedrons<br/>Spherical triangles
<br/><br/><label>Dewey Class. No.: </label>516.244  / TOD-S