| 000 | 00521 a2200157 4500 | ||
|---|---|---|---|
| 082 |
_a624.19 _bIn8h |
||
| 100 |
_a _d |
||
| 245 | 1 |
_aHAZARDS IN TUNNELLING AND ON FALSEWOR _cINTERNATIONAL SAFETY CONFERENCE, INSTITUTION OF CIVIL ENGINEERS (3rd : 1975 : LONDON) |
|
| 260 |
_aLondon _bInstitution Of Civil Engineers _c1975 |
||
| 300 | _a,123,,,,, | ||
| 650 | _aTunnelling -- Safety Measures -- Congresses | ||
| 650 | _aBuilding -- Safety Measures -- Congresses | ||
| 906 | _h1975 | ||
| 964 | _gCIRC | ||
| 997 | _aA51437 s C | ||
| 999 |
_c469803 _d469803 |
||