000			00347nam a2200157Ia 4500
008			230523s9999 xx 000 0 und d
082			_a658.0072 COO
100			_aCooper, Donald R.
245		0	_aBusiness Research Methods. Ed.11
250			_a11
260			_aDelhi
260			_bMcGraw-Hill
260			_c2015
300			_a950
942			_cTB
999			_c1645 _d1645