| 000 | 00507nam a22001937a 4500 | ||
|---|---|---|---|
| 015 | _a2575 | ||
| 041 | _a1 | ||
| 080 |
_a621.385 _bBEC |
||
| 100 | _aBeck,A.H.W. | ||
| 245 |
_aModern radio technique _b:Velocity-Modulated thermionic tubes |
||
| 260 |
_aCambridge at the university press _bLondon _c1948 |
||
| 300 |
_a180p. _bFig. and Chart |
||
| 650 | _aEngineering | ||
| 852 | _a2L-2-1 | ||
| 999 |
_c2586 _d2586 |
||