College Algebra and Trigonometry:  Graphing Calculator Investigations /  
Dennis C. Ebersole.  
 - New York :   HarpersCollins ,   1993. 
 - 153 p. :  ll.; 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>6500888x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra and Trigonometry 
<br/><br/><label>LC Class. No.: </label>QA154.2.E24 1993