| 000 | 00474nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230510b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a546.291 _bK8 |
||
| 100 | _aKropschot, R H | ||
| 245 |
_aTechnology of liquid helium _c/ National Bureau of Standards |
||
| 260 |
_aWashington: _bNational Bureau of Standards, _c1968 |
||
| 300 | _a371p. | ||
| 650 | _aScience | ||
| 653 | _aChemistry | ||
| 942 |
_2udc _cPR |
||
| 999 |
_c28063 _d28063 |
||