TY - BOOK AU - Zeithaml,Valarie A. TI - Services marketing : integrating customer focus across the firm T2 - McGraw Hill Series in marketing SN - 007231221 AV - HD9980.5 .Z45 2000 PY - 2000/// CY - Boston PB - McGraw Hill KW - Servicios indudtriales KW - Marketing N1 - referencias bibliograficas ER -