 | This article is rated Stub-class on Wikipedia's content assessment scale. |
Fine, and what is the case for a vertical borehole? Davidjonsson (talk) 19:41, 4 May 2008 (UTC)
| This article is rated Stub-class on Wikipedia's content assessment scale. |
Fine, and what is the case for a vertical borehole? Davidjonsson (talk) 19:41, 4 May 2008 (UTC)Reply