Aufmann, Richard N.  Vernon C. Barker  Richard D. Nation <br/><br/>
College trigonometry 

 - Boston  Houghton Mifflin Company  1990 
 - ix, 303, 67 p.  : ill. (col.)   ; 26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0395380987 (hb) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry--Trigonometric function--Analytic geometry--Equation graph--Analytic geometry--Mathematics--FEAS
<br/><br/><label>Dewey Class. No.: </label>516.24  / AUF