Siebel, Thomas M. Cyber rules: strategies for excelling at e-business / Thomas M. Siebe y Pat House - New York: Currency / Doubleday, 1999 - 291 páginas; 17x25 cm ISBN: 0385494122 Subjects--Topical Terms: Comercio electrónicoMercadeo Dewey Class. No.: 658.872 / S571