00000nam a2200000 a 4500 20251202164244.0 0135576784 658.83 WEI Weiers, Ronald M. Marketing research New Jersey Prentice-Hall 1984 xix,588 p. 22 cm. HB Marketing research Eng _ 2650 C 5124 5124 0 0 0 0 PU PU 1998-04-09 40.00 0 658.83 WEI 2650 2014-11-12 BK