Beri, G C .
Marketing research / - 3rd ed.; - New Delhi : Tata Mc Graw Hill , 2000. - 474p ;
0-07-463535-2
Marketing research
658.83 / BER/M
Marketing research / - 3rd ed.; - New Delhi : Tata Mc Graw Hill , 2000. - 474p ;
0-07-463535-2
Marketing research
658.83 / BER/M