00396nam a22001457i 4500001001000000005001700010008004100027020001500068082002100083100001700104245005100121260004000172300001700212650002100229SXC01970620260819093653.0260101s1973    ii            000 0 eng d  a0713403322  a793.73 RIC-M222  aRice, Trevor10aMathematical games and puzzles /cRice, Trevor  abB T Batsford. Ltd., London,c1973  ap. ;c22 cm. 0aGames of Puzzles