| 000 | 00462nam a22001697a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 230405b ||||| |||| 00| 0 eng d | ||
| 020 | _a9780070176621 | ||
| 082 |
_bDOR _a621.382 |
||
| 100 | _aDordick, Herbert S. | ||
| 245 | _aUnderstanding modern telecommunications | ||
| 260 |
_aNew Delhi: _bMcGraw-Hill, _c©1986 |
||
| 300 | _ax, 324p. | ||
| 440 | _aMcGraw-Hill series in mass communication | ||
| 650 | _aTelecommunication | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c9606 _d9606 |
||