000			00548nam a2200193Ia 4500
999			_c6816 _d6816
005			20220103104441.0
008			180712s9999 xx 000 0 und d
020			_a256137773
082			_a658 _bCOO _223
100			_aCOOPER, Donald R.
245			_aBusiness research methods / _c[by] Donald R.Cooper
250			_a5th ed.
260			_aBoston _bIrwin/McGraw-Hill _c1995
300			_axix, 681 p.-
440			_aIrwin series in production operations management
500			_aIncludes appendixes and index.
650			_aManagement
942			_cS