| 000 | 00383nam a2200133Ia 4500 | ||
|---|---|---|---|
| 001 | 0000006406 | ||
| 005 | 20251012174451.0 | ||
| 008 | 821210s1948 paua 000 0 eng | ||
| 050 | 0 | 0 |
_aTK6565.F5 _bM57 |
| 245 | 1 | 0 | _aLow-pass filters using coaxial transmission lines as elements. |
| 260 |
_aPhiladelphia _c1948. |
||
| 300 |
_a1376-1383 p _billus _c29 cm. |
||
| 650 | 0 | _aElectric filters. | |
| 999 |
_c4135 _d4135 |
||