000 | 00312nam a22001097a 4500 | ||
---|---|---|---|
008 | 230724b |||||||| |||| 00| 0 eng d | ||
022 | _a0260-7840 | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 | _aModern power systems | ||
260 |
_aLondon: _bUnited Trade Press Limited, |
||
942 | _cCR | ||
999 |
_c54724 _d54724 |