000 00308nam a2200133Ia 4500
005 20251003130026.0
008 251003s9999 xx 000 0 und d
082 _a658.403
100 _aCooper
245 0 _aBusiness Research Methods
260 _bMcgraw Hill
_aNewyork
_c2001
300 _a798
942 _cBK
999 _c41962
_d41962