| 000 | 00365nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aKarunaratne S W | ||
| 245 | 0 | _aNatural rubber and the synthetics | |
| 260 |
_bRubber Research Institute of Sri Lanka Bulletin _c1985 |
||
| 300 | _a49-50 | ||
| 650 | _aNatural rubber | ||
| 650 | _aSynthetic rubber | ||
| 942 | _cJS | ||
| 999 |
_c63477 _d63477 |
||