Clarke, Barry R. <br/><br/>
Puzzles for pleasure / 
Barry R. Clarke. 
 - Cambridge [England] ;  New York, NY, USA :  Cambridge University Press,  1994. 
 - x, 117 p. :  ill. ; 
<br/><br/> Cover title: Puzzles 4 pleasure. 
<br/><br/><label>ISBN: </label>0521466342 (pbk.) 
<br/><br/><label>Subjects--Index Terms: </label>Mathematical recreation 
<br/><br/><label>Universal Decimal Class. No.: </label>51-8  / CLA