TY  - BOOK
AU  - Engebretson,David J.
TI  - Technician's guide to physical security networking: enterprise solutions 
SN  - 9781434399915(pbk) :
U1  - 005.8 
PY  - 2008///
CY  - Bloomington, IN
PB  - Author House
KW  - Computer security
KW  - Telecommunication systems
KW  - Computer networks
KW  - Security measures
ER  -