| 000 | 00556pam a2200181a 44500 | ||
|---|---|---|---|
| 008 | 160408b1979 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a621.3851 _bW445s |
||
| 100 | _aWelch, Samuel | ||
| 245 | 1 | _aSIGNALLING IN TELECOMMUNICATIONS NETWORKS | |
| 260 |
_aStevanage _bPeter Peregrinus _c1979 |
||
| 300 | _axiii,386 | ||
| 440 |
_aInstitute Of Electrical Engineers. Telecommunications Series _vV. 6 |
||
| 650 | _aSignal Theory (Telcommunications) | ||
| 650 | _aTelephone Systems | ||
| 650 | _aElectric Networks | ||
| 964 | _gCIRC | ||
| 997 | _aA71628 s C | ||
| 999 |
_c299555 _d299555 |
||