| 000 | 00467nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c59447 _d59447 |
||
| 005 | 20201211093911.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a256785 | ||
| 041 | _aEN | ||
| 082 |
_a624.19309173 _bCLO _223 |
||
| 245 | _aClosed-Face tunnelling machines and ground stability: a guideline for best pract | ||
| 260 |
_aLondon _bThomas Telford _c2005 |
||
| 300 | _a77 p. | ||
| 509 | _aNS | ||
| 650 | _aTunneling-Equipment and supplies | ||
| 942 | _cS | ||