| 000 | 00511nam a22001817a 4500 | ||
|---|---|---|---|
| 003 | CEME | ||
| 005 | 20210628201754.0 | ||
| 008 | 210208b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a1-58053-736-7 | ||
| 040 | _c. | ||
| 082 | _a621.38216 STA | ||
| 100 |
_aStafford, Matthew _956755 |
||
| 245 | _aSignaling and switching for packet telephony | ||
| 260 |
_aNEW YORK _bARTECH HOUSE _c2004 |
||
| 300 | _aXIII,253P | ||
| 650 |
_aINTERNET TELEPHONY, PACKET SWITCHING- DATA TRANSMISSION _956756 |
||
| 942 |
_cBK _2ddc |
||
| 999 |
_c567111 _d567111 |
||