| 000 | 00321 a2200097 4500 | ||
|---|---|---|---|
| 245 | 0 | 0 |
_aTransformatory. Metody badań - Badanie oleju PN-81/E-04070.01 / _cInstytut Elektrotechniki. |
| 246 | 1 | 3 | _aPN-81/E-04070.01 |
| 246 | 1 | 3 | _a621.314.21 |
| 260 |
_aWarszawa : _bInstytut Elektrotechniki, _c1981. |
||
| 300 |
_a1 stron ; _c30 cm. |
||
| 650 | _aPolska norma | ||
| 999 |
_c19766 _d19766 |
||