00388nam a2200157 450000100060000000300030000600500170000900800410002603500190006703500180008605000220010410000250012624500410015125000110019226000270020335620UR20220427193556.0061105|||||||||||||||||||||||||||||||| d a(janium) 35609 a(janium)35607 4aHF5415b.P55 19621 aPhillips, Charles F.10aMarketingb : principles and methods a4a ed. bRichard D. Irwinc1962