| 000 | 00263nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aBS-0903 (part D4) -1957; Methods of testing vulcanized rubber Part D4 determination of cross-breaking strength of ebonite | ||
| 700 | _aBritish Standards Institution | ||
| 260 |
_aLondon _bBSI _c1957 |
||
| 300 | _a7p | ||
| 999 |
_c24783 _d24783 |
||