| 000 | 00358nam a2200121 4500 | ||
|---|---|---|---|
| 027 |
_aBS 2061 : 1953 _q1953 |
||
| 041 | _aeng | ||
| 942 | _cSD | ||
| 110 | _aBritish Standard Institution, London | ||
| 245 | _aBS 2061 : 1953 : Phosphor bronze spring washers for genral engineering purposes | ||
| 260 |
_aLondon _bBritish Standard Institution |
||
| 500 | _aSTD598 | ||
| 999 |
_c172645 _d172645 |
||