Κύριος συγγραφέας:	Ghosh, Anup K.
Μορφή:	Βιβλίο
Γλώσσα:	English
Έκδοση:	New York Chichester : John Wiley, c1998
Θέματα:	Electronic commerce > Security measures Business enterprises > Computer networks > Security measures Internet (Computer network) > Security measures Electronic commerce > Security systems