| 000 | 00394nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220709b1982 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a624.1513 _bI5R |
||
| 245 |
_aRock mechanics _bcaverns and pressure shaft proceedings |
||
| 260 | _c1982 | ||
| 630 | _aRock Mechanics | ||
| 700 | _aWittke, W. Ed. | ||
| 964 | _bEnglish | ||
| 964 | _ePaper Fo | ||
| 942 | _cBooks | ||
| 906 | _a14839 | ||
| 981 | _a1982. | ||
| 983 | _aRock mechanics : caverns and pressure shaft proceedings:V.2.Pressure tunnels:tunneling mechines; underground storage | ||
| 999 |
_c14701 _d14701 |
||