Lial, Margaret L./ Hornsby, John/ Schneider, David <br/><br/>
Trigonometry 

 - 9th 
 - Boston  Addison-Wesley  2009 
 - 465 
<br/><br/><label>ISBN: </label>981-0697-32-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry
<br/><br/><label>LC Class. No.: </label>C QA 531 L693 2009