| 000 | 00314nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230906b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aJournal of the radio research laboratories | ||
| 260 |
_aJapan: _bRadio Research Laboratories, _c1984 |
||
| 942 | _cCR | ||
| 999 |
_c60441 _d60441 |
||