| 000 | 005020000a22001570004500 | ||
|---|---|---|---|
| 245 | _aRock engineering and excavation in an urban environment : proceedings ... | ||
| 260 |
_aLondon _bInstitution of Mining & Metallurgy _c1986 |
||
| 300 | _a552 p. | ||
| 500 | _aConference organized by the Institute of Mining & Metallurgy & Hong Kong Institute of Engineers. | ||
| 020 | _a0-900488-87-5 | ||
| 080 |
_a624.12 _bR6 |
||
| 650 | _aROCK MECHANICS | ||
| 650 | _aEXCAVATION | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c65239 _d65239 |
||