00797nam a22002297a 4500003000400000005001700004008004100021020001800062028002600080082001500106100005100121245007300172260006600245300002300311440003200334655001600366655003200382655002600414655003400440655004100474655005200515SNU20170605114351.0170605b        xxu||||| |||| 00| 0 eng d  a9788173711152  a:Donated by B Deewang  a510.76 FOR  aFormin, DmitriaGenkin, SergeyaFormin, Dmitri  aMathematical Circles b: (Russian experience)c/S A Genkin [ at al ]  aProvidence, R.I. b: American Mathematical Society, c©1996.  axi, 272p. c24cm.   aMathematical world, nv. 7.  aMathematics  a	 Mathematical recreations.  aJeux mathématiques.  aRecreações matemáticas.  a	S A Genkin; D V Fomin; I V Itenberg  aand Mathematical circles : (Russian experience)