| 000 | 00445nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230606b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a621.384.8 _bJ6 |
||
| 100 | _aBarnard, G P | ||
| 245 | _aMass spectrometer researches | ||
| 260 |
_aLondon: _bHer Majesty's Stationery Office, _c1956 |
||
| 300 | _a61p. | ||
| 650 | _aScience | ||
| 653 | _aPhysics | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c40147 _d40147 |
||