000 | 00297nam a22000977a 4500 | ||
---|---|---|---|
008 | 230925b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 | _aPhysics abstracts | ||
260 |
_aLondon: _bThe Institution of Electrical Engineers, |
||
942 | _cCR | ||
999 |
_c61815 _d61815 |