000 00268nam a2200109Ia 4500
008 210620s9999 xx 000 0 und d
020 _a978-0030350849
082 _a658.0072
100 _aZIKMUND William G.
245 _aBUSINESS RESEARCH METHODS
260 _bCengage
999 _c640397
_d640397