TY  - BOOK
AU  - Deal,Richard A.
TI  - CCNA Cisco certified network associate security study guide (Exam 640-553)
SN  - 9780071625197
AV  - TK5105.59 .D428 2009
U1  - 005.8076 22
PY  - 2009///
CY  - San Francisco
PB  - McGraw-Hill Professional
KW  - Computer networks
KW  - Security measures
KW  - Problems, exercises, etc
KW  - Telecommunications engineers
KW  - Certification
KW  - Examinations
KW  - Study guides
ER  -