| 000 | 00308nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230804b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aSouth African standards bulletin | ||
| 260 |
_aSouth Africa: _bS. A. Bureau of Standards, |
||
| 942 |
_2udc _cCR |
||
| 999 |
_c57594 _d57594 |
||