Vance, Elbridge Putnam,  1915- <br/><br/>
Unified Algebra and Trigonometry / 
Elbridge Putman Vance 
 - Cambridge, Mass :  Addison-Wesley Pub. Co.,  c1955. 
 - 354 p. :  ill. ;  22 cm. 
<br/><br/> Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.<br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>512  / VAU 1955