| 000 | 00377cam a2200121u 4500 | ||
|---|---|---|---|
| 082 |
_a621.3841 _bRAD _cL-11, P-91 |
||
| 245 | 0 | 0 |
_aRadio valve data; _bcharacteristics of 7,000 valves and cathode-ray tubes. |
| 260 |
_aLondon, _bIliffe, _c1966 |
||
| 300 |
_a230 p. _billus. _c28 cm. |
||
| 526 |
_a0 _b0 _c0 _d621_384100000000000_RAD |
||
| 650 | 0 |
_aVacuum-tubes. _941580 |
|
| 942 |
_2ddc _cBK |
||
| 999 |
_c545647 _d545647 |
||