Cooper, Donald R. Business Research Methods / Donald R.Cooper & Pamela S. Schindler. - 6th ed. - New Delhi. : Tata McGraw-Hill, c1998. - xvi, 703 p. : ill.; 24cm - Irwin/McGraw-Hill series in operations and decision sciences. . Includes Bibliographical references and index ISBN: 0074635700 Subjects--Topical Terms: Industrial management--Research. LC Class. No.: HD30.4 / .E47 1998