TY - BOOK AU - Gutjahr,Lothar TI - English for sales y purchasing. SN - 9780194579308 U1 - 420 PY - 2009/// CY - New York : PB - Oxford, KW - English KW - Purchasing KW - Sales N1 - Incluye contents; Jobs and responsibilities - New contacts - Offers - Negotiations - Orders - Customer care ER -