Discovering Algebra An Investigative Approach 
Murdock, Jerald, Kamischke,Ellen, Kamischke, Eric 
 - United States Of America  Key Curriculum Press  2002 
 - xiii,714,Illustraion 
<br/><br/><label>ISBN: </label>1559533404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512  / MUR