Beri, G. C. Marketing research / G. C. Beri - 3rd ed. - New Delhi : Tata McGraw Hill education private ltd., 2002. - xv, 474 p. : ill. ; 28 cm. ISBN: 0074635352 Subjects--Topical Terms: Marketing research.Marketing researchMarketing research Dewey Class. No.: 658.83 / BEM