00284nam a2200121Ia 4500008004100000041000800041082000800049100001900057245002400076250001000100260004400110300000800154211209s1999 xx 000 0 und d aeng aSTE aSTERN, LOUIS W aMARKETING CHANNELS  a5 ed. aNEW DELHIbPRENTICE-HALL OF INDIAc1999 a576