00540nam a2200157Ia 45000030006000000080041000060400015000471000023000622450085000852600035001705460012002059420012002179990017002290050017002469520119002630STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKlamkin Murray, S.  aInternational mathematical olympiads 1978-1985 and fourty supplimentary problems  bMathematical Associationc1986  aEnglish  2ddccBK  c25190d2519020220125170029.0  00102ddc4070aSTCALbSTCALcGENd2015-05-30g50.00l0o518.2-59 REFp27257r2015-05-30 00:00:00w2015-05-30yBK