| 000 | 00423nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 230718s9999 xx 000 0 und d | ||
| 100 | _aXinxian Zhai et al. | ||
| 245 | 0 | _aCombined Supporting Technology with Bolt-Grouting and Floor Pressure-Relief for Deep Chamber | |
| 650 | _aComputer science, information & general works | ||
| 856 | _uhttps://new.zodml.org/sites/default/files/2023-07/combin1%20%281%29.pdf | ||
| 942 | _cEBK | ||
| 999 |
_c19668 _d19668 |
||