| 000 | 00366nam a2200145Ia 4500 | ||
|---|---|---|---|
| 082 |
_a621.384134 _bBAR |
||
| 100 |
_aBall, A. M. _998989 |
||
| 245 |
_aRadio valve and semiconductor data _c A. M. Ball |
||
| 260 |
_aLondon: _bNewnes Technical Books, _c1975. |
||
| 300 | _bvii, 177p. | ||
| 500 | _aPB | ||
| 546 | _aEng | ||
| 650 |
_aRadio engineering _998990 |
||
| 942 | _cBK | ||
| 999 |
_c1235 _d1235 |
||