TY - BOOK T1 - The service trainer handbook, managing service businesses in the 1990's A1 - Denton, D. Keith LA - Spanish PP - New York etc. PB - McGraw-Hill YR - 1992 UL - https://colectivo.uloyola.es/Record/L16790 OP - 128 SN - 0070164142 KW - Control de calidad KW - Marketing de servicios ER -