Kalakota, Ravi Whinston, Andrew, B
Electronic commerce: a manager' s guide - Addision wesley Harlow 2000 - 295
81-7808-158-X
COMPUTER NETWORK
004.638 4 KAL
Electronic commerce: a manager' s guide - Addision wesley Harlow 2000 - 295
81-7808-158-X
COMPUTER NETWORK
004.638 4 KAL