Ayres, Frank <br/><br/>
Theory and Problems of Plane and Spherical Geometry 
/ by Frank Ayres 
 - 345 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  / AYR-T