Mamhot, Mill.ard R. <br/><br/>
Plane and spherical trigonometry : a tetrahedron approach / 
Mill.ard R. Mamhot 
 - 213 p.; ill.; 23 cm 
<br/><br/><label>ISBN: </label>9789719654056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry, Plane<br/>Trigonometry, Spherical