Ayres, Frank <br/><br/>
Trigonometría / 
Frank Ayres, Ro-bert E. Moyer 
 - 2 
 - México :  McGraw-Hill Interamericana de Mé-xico,  1991 
 - vii, 248 p. 
 - Schaum ;  AYR .
<br/><br/><label>ISBN: </label>968-422-785-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TRIGONOMETRIA
<br/><br/><label>Dewey Class. No.: </label>508.1 S313s AYR 1991