| 000 | 00286nam a2200085Ia 4500 | ||
|---|---|---|---|
| 008 | 180131b1974 xxu||||| |||| 00| 0 eng d | ||
| 080 |
_a _b |
||
| 100 | _aIndian Standards Institution | ||
| 245 | _aIs: 1885 (Part Iv/Sec 1) - 1973; Electrotechnical Vocabulary Part 4 Electron Tubes Section 1 Common | ||
| 260 |
_a _bBIS _c1974 |
||
| 999 |
_c49774 _d49774 |
||