Drilling records and logs for the Indus East area, coal resource exploration and assessment program : March 1987 to February 1988, Southern Sind Province, Pakistan
by Roger E. Thomas and Rafiq Ahmed Khan ... [and others] ; report prepared jointly by the Geological Survey of Pakistan and the U.S. Geological Survey under the auspices of the U.S. Agency for International Development
Other Title
Drilling records and logs for the Indus East area, coal resource exploration and assessment program : March 1987 to February 1988, Southern Sind Province, Pakistan