| 000 | 003710000a22001450004500 | ||
|---|---|---|---|
| 245 | _aIntegrated services digital networks (ISDN) | ||
| 100 | _aStallings, William | ||
| 260 |
_aWashington _bThe Computer Society _c1988 |
||
| 300 | _avii, 395p. : ill. | ||
| 020 | _a0818648236 | ||
| 080 |
_a621.39 _bS8 |
||
| 650 | _aTELECOMMUNICATION | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c60840 _d60840 |
||