Penna Judith A  <br/><br/>
Graphing calculator manual/   Judith A Penna.  

 - USA :  addison Wesley ,  2001 . 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>9.7802017088e+012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_college algebra 
<br/><br/><label>LC Class. No.: </label>QA 20  / .C34 P466 2001