TY - BOOK T1 - Essentials of business communication A1 - Guffey, Mary Ellen LA - Spanish PP - Australia, etc. PB - South-Western College Publishing YR - 2004 ED - 6th ed. UL - https://colectivo.uloyola.es/Record/L81186 OP - 511 SN - 0324233663 KW - Comunicación en la empresa ER -