000			00373nam a2200109Ia 4500
008			130131s9999 xx 000 0 und d
100			_aCooper, Donald R.
245			_aBusiness research methods / Donald R. Cooper, Pamela S. Schindler.
260			_bNew York : McGraw-Hill/Irwin, c2011.
300			_axxii, 761 p. : ill. ; 27 cm.
650			_aIndustrial management --Research.
999			_c33190 _d32780