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| 999 |
_c2381 _d2381 |
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| 005 | 20200824113803.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a80254462 | ||
| 041 | _aEN | ||
| 082 |
_a624.193 _bINT _223 |
||
| 100 | _aous-sol : comptes-rendus de la 5 International Tunnelling Association (1979 : Atlanta) | ||
| 245 | _aAdvances in tunnelling and subsurface technology and use: proceedings of the 5thn et dans l'utilisation du s | ||
| 260 |
_aOxford _bPergamon Press _c1980 |
||
| 300 | _a108 p. | ||
| 509 | _aNS | ||
| 650 | _aUnderground construction | ||
| 942 | _cR | ||