Wickelgren, Wayne A. <br/><br/>
How to solve mathematical problems 
by Wayne A. Wickelgren 
 - New York  Dover Publications  2014 
 - ix, 262p.; ill.  22 cm 
<br/><br/><label>ISBN: </label>978-0-486-28433-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics- Problems, exercises etc.<br/>Mathematics- Study and teaching
<br/><br/><label>Dewey Class. No.: </label>511.3  / WIC