00379nam a2200145Ia 4500008004100000020001500041041000800056082001700064100001900081245006100100250000600161260003400167300000700201650002500208210716s2005 xx 000 0 und d a817439043X aeng a658.812 GAGS aGage, Susan M. aAgile manager's guide to extraordinary customer service. a1 aNew DelhibGemini Booksc2005 a95 aMarketing Management