| 000 | 003460000a22001330004500 | ||
|---|---|---|---|
| 008 | 140223b1959 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aENG | ||
| 080 | _aD65:485e J96 | ||
| 082 | _aD65:485e J96 | ||
| 100 | _aNeeteson (P A) | ||
| 245 | _aVacuum valves in pulse technique edn 2 rev & encl | ||
| 260 | _c1959 | ||
| 650 | _aEleectron Engineering | ||
| 999 |
_c155264 _d155264 |
||