Frank Ayres, J.R. <br/><br/>
Trigonometry 
/ by J.R. Frank Ayres 
 - Newyork :  Schaum,  1954 
 - 204 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24  / FRA-T