Engel, Arthur <br/><br/>
Problem-solving strategies :  with 223 figures 

 - New York:  Springer Science+Business Media,  1998. 
 - x, 403 p. 
 - Problem Books in Mathematics .
<br/><br/><label>ISBN: </label>9781493970759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics problems<br/>Number theory<br/>Problem solving
<br/><br/><label>Dewey Class. No.: </label>510 ENG