000 | 00414nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 220709b1987 xxu||||| |||| 00| 0 eng d | ||
082 |
_a624.1513 _bI5R |
||
245 |
_aRock mechanics _bproceedings of the fourth congress of the international society for rock mechanics |
||
260 | _c1987 | ||
630 | _aRock mechanics | ||
964 | _bEnglish | ||
964 | _ePaper Fo | ||
942 | _cBooks | ||
906 | _a16916 | ||
981 | _a1987. | ||
983 | _aRock mechanics : proceedings of the fourth congress of the international society for rock mechanics:Proceedings:V.2. Theme.4. Underground openings in overstressed rock | ||
999 |
_c16767 _d16767 |