| 000 | 00458nam a2200181Ia 4500 | ||
|---|---|---|---|
| 999 |
_c89356 _d89356 |
||
| 005 | 20220505160942.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a84440 | ||
| 041 | _aEN | ||
| 082 |
_a621.3815 _bWIL _223 |
||
| 100 |
_aWILLIAMS, Emrys _eaut |
||
| 245 |
_aThermionic valve circuits _c/by Emrys Williams |
||
| 260 |
_aLondon _bSir isaac pitman _c1944 |
||
| 300 | _aviii, 207 p. | ||
| 500 | _a Includes index | ||
| 509 | _aNS | ||
| 942 | _cS | ||