na INLIS000000000015850 20231202143443 231202||||||||| | ||| |||| || | 979-655-902-1 010-1223015850 id 658.81072 658.810 72 UMA r Umar, Husein Riset pemasaran dan perilaku konsumen Cet.2 Gramedia Pustaka Utama 2002 xiii, 510 hlm. ; 20 cm. R30.03 - R30-0091 Manajemen Penjualan -- Penelitian