| 000 | 00252nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aBS-0903 (Part A20) - 1959; Methods of Testing Vulcanized Rubber Part A20 Determination of Hardness (Micro-test) | ||
| 700 | _aBritish Standards Instituion | ||
| 260 |
_aLondon _bBSI _c1959 |
||
| 300 | _a8p | ||
| 999 |
_c24642 _d24642 |
||