| 000 | 00430nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230504b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a621.385(026) _bK1 |
||
| 245 | _aMullard valve tube and semiconductor guide | ||
| 260 |
_aLondon: _bMullard Overseas Ltd., _c1961 |
||
| 300 | _a311p. | ||
| 650 | _aScience | ||
| 653 | _aPhysics | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c40617 _d40617 |
||