| 000 | 00652nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1980 xx 000 0 und d | ||
| 082 | _a622.159 C53P | ||
| 100 | _aHARDY, H. Reginald | ||
| 245 | 0 | _aProceedings: second conference on acoustic emission /microseismic activity in geologic structures and materials | |
| 260 |
_bRockport , U.S _c1980 |
||
| 300 | _a491p | ||
| 440 | _aSeries on rock and soil mechanics, v5 | ||
| 650 | _aPROSPECTING -- GEOPHYSICAL METHODS -- CONGRESSES | ||
| 653 | _aACOUSTICAL ENGINEERING -- CONGRESSES | ||
| 653 | _aGEOLOGY -- CONGRESSES | ||
| 653 | _aPROSPECTING -- GEOPHYSICAL METHODS -- CONGRE | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c81656 _d81656 |
||