| 000 | 00334nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230814b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aReview of the electrical communication laboratories | ||
| 260 |
_aJapan: _bMusashino electrical Communication Laboratory |
||
| 942 | _cCR | ||
| 999 |
_c58709 _d58709 |
||