00406nam a22001337i 4500001001000000005001700010008004100027082002300068100002200091245007700113260004400190300001700234650002100251SXC01921320260819093647.0260101s1990    ii            000 0 eng d  a793.73 SUM-G.1222  aSummers, George J10aGreat book of mind teasers and mind puzzlers, Part1 /cSummers, George J  abJaico Publishing House, Bombay,c1990  ap. ;c22 cm. 0aGames of Puzzles