| 000 | 003660000a22001450004500 | ||
|---|---|---|---|
| 245 | _aSyntony and spark : the origins of radio | ||
| 100 | _aAitken, H.G.J. | ||
| 260 |
_aNew York _bWiley _c1976 |
||
| 300 | _a347 p. | ||
| 440 | _aWiley Interscience series | ||
| 500 | _aScience culture and society | ||
| 080 |
_a621.396(091) _bA4 |
||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c103250 _d103250 |
||