| 000 | 003440000a22001210004500 | ||
|---|---|---|---|
| 245 | _aCommunication systems : an introduction to signals and noise in electrical communication | ||
| 100 | _aCarlson, A.Bruce | ||
| 260 |
_aNew York _bMcGraw Hill _c1968 |
||
| 300 | _axiii, 470p. : ill. | ||
| 080 |
_a621.391 _bC3 |
||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c94842 _d94842 |
||