| 000 | 003580000a22001450004500 | ||
|---|---|---|---|
| 245 | _aRock mechanics and the design of structures in rock | ||
| 100 | _aObert, Leonard | ||
| 100 | _aDuvall, Wilbur I. | ||
| 260 |
_aNew York _bJohn Wiley _c1967 |
||
| 300 | _a650p. : ill. | ||
| 020 | _a0471652350 | ||
| 080 |
_a624.12 _bO3 |
||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c95186 _d95186 |
||