@misc{indiciaeee95a17b48f0, title = {Lithological and geophysical characteristics of the Pakistan Mineral Development Corporation's THL core hole : implications for the coal resource potential of the lower and middle part of the Bara Formation in the Lakhra area of Sindh, Pakistan}, author = {Christopher Wnuk and J.R. SanFilipo and S.F. Fatmi and S.A. Khan and Mohammad Fariduddin}, year = {1993}, doi = {10.3133/ofr93255}, url = {https://pubs.usgs.gov/publication/ofr93255}, note = {Source identifier: ofr93255} }