| 000 | 00454cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1952 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aT82 In2n/2 | ||
| 245 |
_aUnits & standards of measurements employed at the national physical laboratory _cby Department of Scientific and Industrial Research, United |
||
| 260 |
_aLondon _bHer Majesty's Stationery Office _c1952 |
||
| 300 | _a8p | ||
| 700 | _aUnited Kingdom. Department of Scientific and Industrial Research | ||
| 999 |
_c498259 _d498259 |
||