Geophysical and television borehole logging for probing ahead of tunnels
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | Crowthorne, Berk.
          Transport and Road Research Laboratory
    
        1980. | 
| Sraith: | TRRL laboratory report
              932 |