The big book of mind bending puzzles : official mensa puzzle book  
big book of mind bending puzzles official mensa puzzle book 
 - 3rd Jaico impression  "336 p. : ill. ; 23 cm., pbk. " 
 - Ahmedabad  Jaico Publishing House  2010 
<br/><br/><label>ISBN: </label>9788179928592 
<br/><br/><label>Dewey Class. No.: </label>793.73 STI  / 22.793.73 STI