Gilbert, William J. <br/><br/>
An introduction to mathematical thinking :  algebra and number systems / 
William J. Gilbert, Scott A. Vanstone 
 - Upper Saddle River, New Jersey :  Pearson Prentice Hall,  2005 
 - 300 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0131848682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebraic logic<br/>Number concept<br/>Mathematics--Philosophy