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_c18898 _d18898 |
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| 003 | WA 310 | ||
| 005 | 20180201091443.0 | ||
| 008 | 180201s1981 pl f u |000 0 pol d | ||
| 040 |
_aWA 310/bw _cWA 310/bw |
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| 245 | 0 | 0 |
_aTransformatory. Metody badań - Postanowienia ogólne, oględziny PN-81/E-04070.00 / _cInstytut Elektrotechniki. |
| 246 | 1 | 3 | _aPN-81/E-04070.00 |
| 246 | 1 | 3 | _a621.314.21 |
| 260 |
_aWarszawa : _bInstytut Elektrotechniki, _c1981. |
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| 300 |
_a3 strony ; _c30 cm. |
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| 650 | _aPolska norma | ||
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