| 000 | 003430000a22001090004500 | ||
|---|---|---|---|
| 245 | _aBroadcasting Technology : Past, present and future lectures delivered to the IEE on the 50th anniversary of the commencement of broadcasting | ||
| 260 |
_aLondon _bIEE _c1973 |
||
| 300 | _a104 p. | ||
| 080 |
_a621.396.97 _bB7 |
||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c103264 _d103264 |
||