| 000 | 00406nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 030805t1959 000 0 eng d | ||
| 080 |
_a621.385.1 ELE _b14080 |
||
| 245 | 0 |
_aElectron tube life factors _h(Book) |
|
| 260 |
_aNew Jersey _bEngineering Publishers _c1959 |
||
| 300 |
_a173 p. _c29 cm. |
||
| 650 | _aElectron tubes | ||
| 700 | _aU.S. Army Signal Research and Development Laboratory | ||
| 999 |
_c11635 _d11635 |
||
| 035 | _a14080 | ||