Ayres Jr., Frank <br/><br/>
Plane and spherical trigonometry 

 - New York  McGraw-Hill Book Co.  1954 
 - 207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>LC Class. No.: </label>C 516.24 Ay74p 1954