Cooper, Donald R. Business research methods / Donald R. Cooper, Pamela S. Schindler and J. K. Sharma. - 11th ed. - New Delhi : McGraw-Hill Education, 2015 - xxx, 950 p. : ill., figs. and table ; 23 cm. Includes index. ISBN: 9781259001857 1259001857 Subjects--Topical Terms: Business--Research--Methodology.Industrial management.Operations research. Dewey Class. No.: 658 / COB