Beri, G. C.
Marketing research G. C. Beri, - 2nd - New Delhi: McGraw-Hill, 1993. - x, 544p
Includes index
eng
Public opinion polls
658.83 / BEM
Marketing research G. C. Beri, - 2nd - New Delhi: McGraw-Hill, 1993. - x, 544p
Includes index
eng
Public opinion polls
658.83 / BEM