Ayres, Frank, <br/><br/>
Trigonometry 

 - 1st /   2002. 
 - London:  McGraw  Hill,  2002. 
 - 122p. 
<br/><br/><label>Subjects--Personal Names: </label><br/> .Mathematics, Trigonometry. 
<br/><br/><label>Dewey Class. No.: </label>516.24