Engineering rock mass classifications a complete manual for engineers and geologists in mining, civil, and petroleum engineering
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
New York
Wiley
c1989.
|
| Ábhair: |