004900000a2200169000450000500170000000800410001702000150005808200150007310000220008824500740011025000120018426000370019650400390023365000160027265000150028899900170030320251028083910.0190213s9999    xx            000 0 und d  a082477227X  a519.5bBET  aBethea, Robert M. 0aStatistical moethods for engineers and scientists /cRobert M. Bethea  a2nd ed.  aNew York :bMarcel Dekker,c1984  aIncludes bibliographies and index.  aMathematics  aStatistics  c45724d45724