| 000 | 00488nam a2200193Ia 4500 | ||
|---|---|---|---|
| 003 | GCL | ||
| 008 | 140319s9999 xx 000 0 eng d | ||
| 040 |
_aGCL / _cGCL |
||
| 082 | 0 | 4 |
_a621.3851 _bH I |
| 100 | 1 | _aHAWTON, H. S | |
| 245 | 1 | 0 |
_aINTEGRATED DIGITAL NETWORKS / _cHAWTON, H. S |
| 260 |
_a[S.N] : _bSIGMA PRESS ، _c1993 |
||
| 300 | _a395 P | ||
| 650 | 0 | 4 | _aDIGITAL TRANSMISSION |
| 650 | 0 | 4 | _aTELEPHONE |
| 650 | 0 | 4 | _aDIGITAL (NETWORK) |
| 650 | 0 | 4 | _aNET WORK |
| 942 |
_2ddc _cBK |
||
| 999 |
_c24789 _d24789 |
||