Business research methods /
Cooper, Donald R.
Business research methods / Donald R. Cooper, Pamela S. Schindler. - 6th International ed. - Boston : Irwin Mcgraw Hill, c1998. - xvi, 703 p. : ill. - The Irwin/ Mcgraw Hill series [on] operations and decision science .
Business--Research.
Business research methods / Donald R. Cooper, Pamela S. Schindler. - 6th International ed. - Boston : Irwin Mcgraw Hill, c1998. - xvi, 703 p. : ill. - The Irwin/ Mcgraw Hill series [on] operations and decision science .
Business--Research.