TY  - BOOK
AU  - Carpenter,Tom
TI  - CCNA Cisco certified network associate voice study guide (exams 640-460 & 642-436)
SN  - 0071744401 (pbk.) :
AV  - TK5105.8865 .C385 2011
U1  - 004.62 22
PY  - 2011///
CY  - New York
PB  - McGraw-Hill
KW  - Internet telephony
KW  - Examinations
KW  - Study guides
KW  - Computer network protocols
KW  - Electronic data processing personnel
KW  - Certification
N1  - Includes index
ER  -