00349nam a2200145Ia 4500008004100000020001800041041000800059082001500067100001900082245002400101250000600125260004500131300001300176650001400189210716s2012 xx 000 0 und d a9780198077091 aeng a658.8 KUMD aKumar, Dinesh. aMarketing channels. a1 aNew DelhibOxford University Pressc2012 axxii,519 aMarketing