Richman, Fred,  1938- <br/><br/>
College trigonometry / 
[by] Fred Richman, Carol Walker [and] Elbert Walker. 
 - [Glenview, Ill.] :  Scott, Foresman,  [1970] 
 - 198 p. :  illus. ;  25 cm. 
<br/><br/><label>LCCN: </label>69015228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.<br/>Trigonometrical functions.
<br/><br/><label>LC Class. No.: </label>QA531  / .R514 
<br/><br/><label>Dewey Class. No.: </label>514