| LDR | 00496namk 00181 i | |
|---|---|---|
| 001 | 000000058594 | |
| 005 | 20151211102311 | |
| 008 | 120525s2006 us 001a eng | |
| 020 | ▼a 1597490601 | |
| 049 | ▼a KIC ▼l 21444 | |
| 090 | ▼a 621.38212 ▼b P848P | |
| 100 | 1 | ▼a Porter, Thomas |
| 245 | 10 | ▼a Practical VoIP security / ▼d Thomas Porter |
| 260 | ▼a Rockland, Mass: ▼b Syngress, ▼c 2006 | |
| 300 | ▼a xxviii, 563 p. , ▼c 23 cm | |
| 504 | ▼a 색인수록 | |
| 650 | 0 | ▼a Internet telephony |
| 650 | 0 | ▼a Computer networks |