Problem solving experiences in general mathematics / 
Randall I. Charles... [et al.]. 
 - California:   Addison-Wesley,   1991.  
 - 28 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0201251906 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>510.76