| 000 | 00317nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 231027b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aMarconi instrumentation | ||
| 260 |
_aEngland: _bMarconi Instruments Limited, |
||
| 310 | _aQuarterly | ||
| 942 | _cCR | ||
| 999 |
_c62837 _d62837 |
||