| 000 | 00342cam a2200133ua 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 200922b ||||| |||| 00| 0 eng d | ||
| 082 |
_a535.5028 _bENG/VA |
||
| 245 | _aVaccum producing equipment / | ||
| 250 | _a1 / | ||
| 260 |
_aLondon : _bEngineering Equipment Users Association , _c1961. |
||
| 300 | _a100 ; . | ||
| 942 | _cBK | ||
| 999 |
_c7181 _d7181 |
||