AYRES (Frank) <br/><br/>
Theory and problems of plane and spherical trigonometry 

 - New York  Schaum Publishing Co  1954 
<br/><br/><label>Subjects--Topical Terms: </label><br/>trigonometry<br/>Theory<br/>spherical<br/>problems<br/>plane<br/>of<br/>and
<br/><br/><label>Dewey Class. No.: </label>512/1