| 000 | 00334nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230814b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0033-7722 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aRadio & electronic engineer | ||
| 260 |
_aLondon: _bElectronic Engineering Publications Ltd., |
||
| 942 | _cCR | ||
| 999 |
_c58635 _d58635 |
||