| 000 | 00491 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a0071139338 | ||
| 040 | _a0 | ||
| 082 | _a621.382 | ||
| 100 | _aKessler, Gary C. | ||
| 245 |
_aISDN _bConcepts, Facilities and services _cKessler, Gary C. |
||
| 250 | _a2nd ed. | ||
| 260 |
_aUSA _bThe McGraw-Hill _c1993 |
||
| 300 |
_axviii, 454 p. ; _bill. ; _c24 cm. |
||
| 500 | _aIncludes bibliographical references. | ||
| 650 | _a1. Integrated services digital networks. | ||
| 942 |
_cBK _k621.382 KES _2ddc |
||
| 999 |
_c11148 _d11148 |
||