Beri G C Marketing research. Beri G C - 4 - New Delhi Tata McGraw-Hill 2008 - xviii,579p. cm. ISBN: 1875 Standard No.: 110395 Source: 103, 04/01/2011, Aviva Books Company Textual Subjects--Topical Terms: Applied Operation Research Dewey Class. No.: X:51:f, P8