| 000 | 00329nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _a0458909106 | ||
| 082 | _a384.0971 ENG | ||
| 245 | _aTelecommunications for Canada | ||
| 260 |
_aToronto _bMethuen _c1973 |
||
| 300 |
_avii, 428P. _bill.:23cm |
||
| 500 | _ainclude index | ||
| 650 | _aTelecommunications for Canada | ||
| 942 | _cBK | ||
| 999 |
_c16683 _d16683 |
||