00347n a2200133 a 4500000002100000001000700021005001700028020002200045082001900067100002200086245005700108260003800165300001000203B B 04024520220204121006.0 a978-981-4675-05-5 a793.74bQ5 GEN aSmullyan, Raymond aThe Magic Garden of George B and Other Logic Puzzles aNew JerseybWord Scientificc2015 a170p.