D'ANGELO, John P. and WEST, Douglas B. <br/><br/>
Mathematical Thinking: Problem solving and proofs 

 - Upper Saddle River  Prentice Hall inc.  1997 
 - Xviii,; 365p. illus.- 
<br/><br/><label>ISBN: </label>0132633930 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>LC Class. No.: </label>QA39.2.D36