首页>外文会议>电子学、通信>IFIP 139; IFIP(International Federation for Information Processing) Conference on e-Commerce, e-Business, and e-Government(I3E 2003); 20030921-24; Sao Paulo(BR)
IFIP 139; IFIP(International Federation for Information Processing) Conference on e-Commerce, e-Business, and e-Government(I3E 2003); 20030921-24; Sao Paulo(BR)