Ayres, Frank <br/><br/>
Schaum'S Outline of Theory And Problems of Plane And Spherical Trigononometry 

 - New York  Mcgraw Hill Book Company  1954 
 - 207p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24 AYR/S