Beri, g. c. Marketing research / G.C. Beri. - 4th ed. - New Delhi : Tata McGraw-Hill, ©2008. - xviii, 579 pages : illustrations ; Includes bibliographical references and index. ISBN: 9780070620223 0070620229 Subjects--Topical Terms: Marketing Research. Dewey Class. No.: 658.83 / BER.M