1. .....................
Author: Terry Bernstein...]et al.[
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Computer networks - Security measures ، Business enterprises,Security measures ، Internet )Computer network(,Security measures ، World Wide Web )Information retrieval system(,Security measures ، Electronic funds transfers,، Data encryption )Computer science(
Classification :
HD
30
.
38
.
I57
1996
