00289nam a2200121Ia 450000500170000000800410001704100120005808200160007010000180008624500330010426000220013730000080015920241122224204.0241122s9999||||xx |||||||||||||| ||und||  aEnglish  a001.42bNAN  aNandagopal, R 0aResearch methods in business  bExcel Booksc2007  a209