00274nam a2200109Ia 4500008004100000041000800041100001600049245003800065260003500103365000700138999001900145231011s9999    xx            000 0 und d  aeng  aM.R.Spiegal  aTheory and Problems of Statistics  bMcGraw Hill Book Co. Londan. -  b54  c883956d883956