00335nam a2200121Ia 4500008004100000040002500041082001400066100004600080245002600126250001900152260003400171300000800205230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a519.5 Se4  aSellers, Gene R. and Stephen B. Vandemar  0aElementary statistics  aSecond Edition  bCBS College Publishing c1982  a598