TY - RPRT TI - Results of standard coal quality analysis for COALREAP drilling from January 1988 to February 1989; JK-series boreholes, Jherruck area of the Sonda coal field, Sindh Province, Pakistan AU - J. R. SanFilipo AU - A.H. Chandio AU - S.A. Khan AU - R.A. Khan AU - C.L. Oman PY - 1993 DO - 10.3133/ofr93589 UR - https://pubs.usgs.gov/publication/ofr93589 ID - ofr93589 ER -