| 000 | 00395nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230721b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aMaterials group research 1972 _c/ National Physical Laboratory |
||
| 260 |
_aLondon: _bHer Majesty's Stationery Office, _c1973 |
||
| 300 | _axi, 145p. | ||
| 650 | _aResearch | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c54045 _d54045 |
||