00327nam a2200109Ia 4500008004100000020001800041082002000059100002200079245006200101260004100163300001300204250903b |||||||| |||| 00| 0 eng d a9789814678551 a510.8bSm666.MG aSmullyan, Raymond aThe magic garden of George Bb: and other logic puzzles / aNew Jersey:bworld Scientific,c2015 ax, 170p.