Guide to networking for physical security systems /
Engebretson, David J.
Guide to networking for physical security systems / by David J. Engebretson - New York : Cengage Learning , 2008 - 275 p. : ill. ; 24 cm.
9781418073961 1418073962
Electronic security systems
Telecommunication systems
Guide to networking for physical security systems / by David J. Engebretson - New York : Cengage Learning , 2008 - 275 p. : ill. ; 24 cm.
9781418073961 1418073962
Electronic security systems
Telecommunication systems