| 000 | 00418nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220216s9999 xx 000 0 und d | ||
| 100 | _aSamarappuli I N | ||
| 245 | 0 | _aSome technical and economic interactions between natural and synthetic rubbers | |
| 260 |
_bBulletin of the Rubber Research Institute of Sri Lanka _c1993 |
||
| 300 | _a10-Aug | ||
| 650 | _aNatural rubber | ||
| 650 | _aSynthetic rubber | ||
| 942 | _cJS | ||
| 999 |
_c69051 _d69051 |
||