| 000 | nam a22 4500 | ||
|---|---|---|---|
| 245 | _aPressure grounting | ||
| 260 |
_aDenver _bUnited States Department of the Interior Bureau of Recramation design and construction division _c1957 |
||
| 710 | _aUnited States Department of the Interior Bureau of Recramation design and construction division | ||
| 942 | _c22 | ||
| 999 |
_c5418 _d5418 |
||