00883nam a2200217Ia 4500001000700000003000500007005001700012008004100029100006100070245006000131250001600191260004100207300003900248504005000287650004500337650002800382650003300410650004700443999001700490952015800507113294BIBL20160527183545.0930331s1940    enka     b    00110 eng  10aBall, W. W. Rouseq(Walter William Rouse)91991632Local10aMathematical recreations & essayscby W. W. Rouse Ball.  aRevised ed.0 aLondonbThe MacMillan Companyc1940.  axvi, 418 p., 1 l.billus., diagrs.  aIncludes bibliographical footnotes and index. 0aMathematical recreations.91327542Local 0aCiphers.92105292Local 0aCryptography.92146932Local 0aGeometryxProblems, Famous.91019782Local  c94638d94638  0010406510_000000000000000_B187708evl929466a10b10c1d2016-05-27i173186l0o510 B187p80000001207219r2016-05-27 00:00:00xr:113294 x z:NCC:Dy6