Ayres, Frank <br/><br/>
Schaum's easy outlines trigonometry 

 - New Delhi:  McGraw Hill Education,  2020. 
 - 122 p. 
 - Schaum's easy outlines series .
<br/><br/><label>ISBN: </label>9789389691528 9389691524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24 AYR