| 000 | 00333nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_aNR:62:678.06 _bPRO;1 |
||
| 245 | 0 | _aProceedings of the rubber in engineering conference held at the Institution of Electrical engineers, London, Sept 1956 | |
| 260 |
_aLondon _bNRDB _c1957 |
||
| 942 | _cBK | ||
| 999 |
_c20170 _d20170 |
||