Wheater, Carloyn. , <br/><br/>
Practice makes perfect :  trigonometry / 
Carloyn Wheater. 
 - vii, 195 pages :  illustrations ;  28 cm. 
<br/><br/><label>ISBN: </label>9780071761796 0071761799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry--Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>QA537   / .W43 2011