| 000 | 00498nam a2200217 454500 | ||
|---|---|---|---|
| 001 | 070390 | ||
| 003 | BD-ChCU | ||
| 008 | Eng | ||
| 020 | _ax | ||
| 040 |
_aDLC _cDLC _dBD-ChCU |
||
| 082 | 0 | 0 | _a537.533/ALT |
| 100 | 1 |
_aAldous, W.H. _bAppleton, Edwar |
|
| 245 | 1 | 0 |
_aThermionic vacuum tubes and their applifcations _bx |
| 250 | _ax | ||
| 260 |
_aLond _bMethuen _c1961 |
||
| 300 | _avii, 162 | ||
| 504 | _ax | ||
| 650 | 0 |
_aVacuum Tuber _bVacuum Tuber |
|
| 700 | 1 | _ax | |
| 942 |
_2ddc _cBK |
||
| 999 |
_c70390 _d70390 |
||