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_c75093 _d75093 |
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| 041 | _aEN | ||
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_223 _a621.3 _bINS |
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| 245 |
_aPower record - reprinted from proceedings iee _c/The institution of electrical engineers |
||
| 260 |
_aLondon _bThe Institution of Electrical Engineers _c1969 |
||
| 300 | _aVaried pagings | ||
| 509 | _aNS | ||
| 650 | 4 |
_95583 _aElectrical engineering |
|
| 942 | _cR | ||