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| 008 | 850913s1984 enka o0001 eng u | ||
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_a620 _b.00425 _z19 |
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_aVF _b620.0042 _b5/E57 |
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_aEngineering product design _c[Engineering Product Design Course Team] _gBlock 4. _hSelf-advancing mine support _bcase study _dprepared by the course team |
| 260 | 0 | 1 |
_aMilton Keynes _bOpen University Press _c1984 |
| 300 | 0 | 0 |
_a44 p. _bill. _c30cm |
| 518 | 0 | 1 | _aAt head of title: The Open University |
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| 650 | 0 | 0 | _aEngineering design |
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_aOpen University. _cEngineering Product Design Course Team |
| 745 | 0 | 0 | _aSelf-advancing mine support |
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| 994 | _a001039283 86147 0001 | ||
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