Gustafson, R. David <br/><br/>
Plane trigonometry / David Gustafson R. 

 - 4th ed. 
 - Pacific Grove, Calif. : Brooks/Cole Pub. Co.,  c1994.  Pacific Grove, Calif. : Brooks/Cole Pub. Co.,  c1994. 
 - 1 v. (various pagings) : ill. (some col.) ; 24 cm. 
<br/><br/><label>ISBN: </label>0534208452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry,plane