Engel, Arthur <br/><br/>
Problem-solving strategies  with 23 figures 
Arthur Engel 
 - New York  Springer  1998 
 - x, 403 p. 
<br/><br/><label>ISBN: </label>0387782191 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving
<br/><br/><label>LC Class. No.: </label>QA63  / .E54 1998 c. 1