Sullivan  <br/><br/>
Trigonometry enhanced with graphing utilities 
Michael sullivan 
 -  c1996. 
<br/><br/><label>ISBN: </label>0136509533 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry--ME
<br/><br/><label>Dewey Class. No.: </label>516. 24 SUL