| 000 | 00331nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _qPB. | ||
| 040 | _cFIZZA ISHAQ | ||
| 082 |
_a004.6 _bGIL |
||
| 100 |
_aHELD, GILBERT. _936816 |
||
| 245 |
_aUNDERSTANDING DATA COMMUNICATIONS / _cGILBERT HELD |
||
| 260 |
_aOTTAWA : _bJOHN WILLEY, _c1991. |
||
| 300 | _a546 P. ; | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c566361 _d566361 |
||