Trigonometry 
Vance, Elbridge Putnam, 1915- 
 - Second edition. 
 -  Addison-Wesley Pub. Co,  1969 
 - 256 p. 
 - Addison-Wesley series in introductory mathematics .
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>516.24 V26t 1969