Zeithaml, Valarie A. Services marketing integrating customer focus across the firm/ Valarie A. Zeithaml - 2a ed. - Boston McGraw Hill 2000. - xxviii, 620p - McGraw Hill Series in marketing . referencias bibliograficas ISBN: 007231221 Subjects--Topical Terms: Servicios indudtriales --Marketing LC Class. No.: HD9980.5 / .Z45 2000