Brecher, Erwin, <br/><br/>
The ultimate book of puzzles, mathematical diversions, and brainteasers :  a difinitive collection of the best puzzles ever devised / 
Erwin Brecher. 
 - xxvii, 270 pages :  illustrations ;  20 cm. 
<br/><br/>Bibliography : page [263]. 
<br/><br/><label>ISBN: </label>0330348922  hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.