21. Cisco security bible

Author:

Library: Library of Institute for Research in Fundamental Sciences (Tehran)

Subject: ، Computer networks -- Security measures,Management ، Computer networks

Classification :
TK
5105
.
59
.
S47C5

22. Cisco security bible

Author:

Library: University of Tabriz Library, Documentation and Publication Center (East Azarbaijan)

Subject: Computer networks- Security measures,Computer networks- Management

Classification :
TK5105
.
59
.
S52
2002