00000nam 2200000 4500 INLIS000000000002609 20220716120427.0 220716||||||||| | ||| |||| ||eng|| 0010-072200000002609 eng 658.83 658.83 PRO E Proctor, Tony Essentials of marketing research 3rd.ed. Essex, England: FT/ Prentice Hall, 2003 xvi, 560 hlm 26 cm. Marketing Research