TY - BOOK AU - TIMMERS, PAUL ED - JOHN WILEY &SONS TI - ELECTRONIC COMMERCE: SRTATEGIES AND MODELS FOR BUSINESS-TO-BUSINESS TRADING SN - 0471720291 U1 - 658.80285 CY - CHICHESTER KW - COMERCIO ELECTRONICO KW - ESTRATEGIAS KW - NEGOCIOS ER -