Phil Demarois, Mercedes Mcgowen & Darlene Whitkanack - <br/><br/>
Applying Algebraic Thinking To Data 

 -   Harpercollins College Publishers  ©1996 
<br/><br/><label>ISBN: </label>9780065012545  39.8 
<br/><br/><label>Dewey Class. No.: </label>512/DEM