| 000 | 00377cam a2200145ua 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 250106b |||||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 |
_a621.381512 _bEAS/FU |
||
| 100 |
_aEastman, Austin V . _96813 |
||
| 245 | _aFundamentals of vacuum tubes / | ||
| 260 |
_aNew York : _bMcGraw Hill Book Company , _c1949. |
||
| 300 | _a644 ; . | ||
| 942 | _cBK | ||
| 999 |
_c10658 _d10658 |
||