Zilm, Karl M. <br/><br/>
Graphing calculator keystroke guide to accompany Elementary and intermediate algebra :  discovery and visualization / 
Karl M. Zim. 
 - 2nd ed. 
 - Boston :  Houghton Mifflin,  c1998. 
 - v, 91 pages :   illustrations ;   28 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669417866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Data processing.
<br/><br/><label>LC Class. No.: </label>QA155.7  / E4Z6 1998