| 000 | 00369nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220214s9999 xx 000 0 und d | ||
| 100 | _aBlow CM | ||
| 245 | 0 | _aPositex pamphlet-The Estimation of small percentages of rubber in fibrous materials | |
| 260 |
_bPositex Pamphlet No.7, published by British Rubber Development Board, London _c1947 |
||
| 300 | _a4p | ||
| 942 | _cRE | ||
| 999 |
_c46182 _d46182 |
||