Charles, I. Randall <br/><br/>
Problem-Solving Experiences in Mathematics 
Randall I. Charles 
 - U.S.A.  Addison-Wisley Publishing Company  c1996 
 - 90p.;  ill.;  28cm. 
<br/><br/><label>ISBN: </label>0201493632 
<br/><br/><label>Dewey Class. No.: </label>372.7/  / CHA