| 000 | 00437pam a2200169a 44500 | ||
|---|---|---|---|
| 082 |
_a621.384 _bB43u |
||
| 100 | _aBenham, Wilfrid Earnshaw | ||
| 245 | 1 | _aULTRA HIGH FREQUENCY PERFORMANCE OF RECEIVING TUBES | |
| 260 |
_aN. Y. _bMcgraw-Hill _c1958 |
||
| 300 | _a173 | ||
| 650 | _aVacuum-Tubes | ||
| 650 | _aVacuum-Tubes Circuits | ||
| 650 | _aRadio, Short Wave | ||
| 700 | _aHarris, I. A. | ||
| 964 | _gCIRC | ||
| 997 | _a22256 s C | ||
| 999 |
_c436061 _d436061 |
||