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| 082 |
_a621.3 _bPEE |
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| 100 |
_aPenketh, J. R. _974167 |
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| 245 |
_aelectronic power control for technicians _cPenketh, J. R. |
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| 260 |
_aTEC: _bButterworth, _c1982. |
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| 300 | _b71p. | ||
| 500 | _aPB | ||
| 546 | _aEng | ||
| 650 |
_aElectric engineering _974168 |
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| 942 | _cBK | ||
| 999 |
_c3189 _d3189 |
||