| 000 | 00446nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220214s9999 xx 000 0 und d | ||
| 100 | _aFletcher W.P. | ||
| 245 | 0 | _aSome problems involved in the grading and testing of natural rubber (The British Rubber Producers' Research Association, Publication No.137) | |
| 260 |
_bRubber Chemistry and Technology _c1950 |
||
| 300 | _a107-116 | ||
| 650 | _aNR grading | ||
| 650 | _aNR testing | ||
| 942 | _cRE | ||
| 999 |
_c46227 _d46227 |
||