Feliciano, Florentino, T.  <br/><br/>
Modern trigonometry ,  plane and spherical 
Florentino T. Feliciano., Fausto B. Uy 
 - Manila, Philippines :  Merriam & Webster Bookstore, Inc.,   1974. 
 - viii, 363 pages :  illustrations ;  22 cm 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9713003624