BARR, Stephen <br/><br/>
Intriguing Puzzles in Math and Logic 

 - 1 
 - 181 hlm.  ilus.  22 cm 
<br/><br/><label>ISBN: </label>0-486-28311-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Grade 7-9
<br/><br/><label>Dewey Class. No.: </label>510.