Phillips, Charles <br/><br/>
How to think 50 puzzles for creative thinking 
Charles Phillips 
 - Chennai  Emerald Publishers  2017 
 - 88 p ; 18 cm. : ill 
<br/><br/><label>ISBN: </label>9788179662762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puzzles
<br/><br/><label>Dewey Class. No.: </label>793.73 PHIL