TY - BOOK AU - Pino Jiménez,Elisa del TI - Uso eficaz del teléfono SN - 9788415683155 AV - HF5415.5 ebook PY - 2013///] CY - Madrid PB - FC Editorial KW - Customer services KW - Telephone communication channels KW - Electronic books UR - https://www.digitaliapublishing.com/a/37733/ ER -