00538nam a22002057a 450000500170000001000110001702000220002803500110005003700160006104000120007708200150008910000170010424500530012126000390017427000270021330000270024050000190026765000230028665000230030920170124110043.0  a735574  c00.00a0713403322  a735574  bCen Lib/Ret  adplbEN  a793.7bRIC  aRice, Trevor  aMathematical games and puzzles /cby Trevor Rice  bB T Batsford LimitedaLondonc1973  a4, Fitzhardinge Street  a95p. :c19cm(Hb)bill.  aIncludes index  aMathematical games  aMathematical magic