P.C. Jain Marketing research management - Delhi Akashdeep Pub House 1989 - 592p - Vol 2 . P.C. Jain: Marketing research management. Delhi. Akashdeep Pub House, 1989. 81-7158-099-8--(658.8JAI) ENGLISH ISBN: 81-7158-099-8 Dewey Class. No.: 658.8 / JAI