000 00401nam a2200157Ia 4500
008 180712s9999 xx 000 0 und d
020 _a9781259001857
082 _a658.0072
_bCOO
100 _aCooper, Donald R.
245 _aBusiness research methods
250 _a11th ed.
260 _aNew York
_bMcGraw-Hill Education
_c2012
300 _axxx, 950 p.
650 _aBusiness-Research
942 _cR
999 _c6818
_d6818