00322nam a2200121Ia 4500082001900000100002100019245004800040260004000088300002300128490003900151500000500190700000500195 a658.8bH893.MM aHughes, G. David aMarketing management; a planning approachb aMassachusettsbAddison-Wesleyc1978 axxvii, 576p. Index aAddison-Wesley series in Marketing a a