Penna, Judith A. <br/><br/>
Graphing calculator manual / 
Judith A. Penna 
 - Boston :  Pearson/Addison-Wesley,  c2009 
 - 145, 11 p. :  ill. ;  26 cm. 
<br/><br/> "Algebra and trigonometry graphs & models and Precalculus graphs & models fourth edition / Marvin L. Bittinger, Judith A Beecher, David J. Ellenbogen, Judith A Penna."  Includes index 
<br/><br/><label>ISBN: </label>9780321531988 0321531981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graphic calculators--Handbooks, manuals, etc.<br/>Texas Instruments programmable calculators