Uy, Fausto B. <br/><br/>
Plane and spherical trigonometry  

 - Manila    Merriam Webster Bookstore  2005 
 - vii, 397 p. : ill.  Includes index 
<br/><br/><label>ISBN: </label>971-30-1253-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry, Plane<br/>Trigonometry, Spherical
<br/><br/><label>Dewey Class. No.: </label>Fil 516.24 Uy1p