Penna, Judith A. <br/><br/>
Student Algebra and Trigonometry Graphs & models / 
Judith A. Penna.  
 - Boston :   Pearson ,   2008.  
 - 419 p. : 
<br/><br/> Includes index   Includes index  
<br/><br/><label>ISBN: </label>321531973 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra and Trigonometry 
<br/><br/><label>LC Class. No.: </label>QA 152.3  / .B42 2008  
<br/><br/><label>Dewey Class. No.: </label>