01168nam a2200289Ia 4500 87530 BIBL 20160527204130.0 790507s1979 dcua f000 0 eng d (OCoLC)04937360 DOD DOD OCL m.c. PUED TN23 .U7 no.8335 Hansen, J. S. (Jeffrey S.) cn 232761 Local Erosion testing of potential valve materials for coal gasification systems by J. S. Hansen, J. E. Kelley, and F. W. Wood. [Washington] Dept. of the Interior, Bureau of Mines 1979. Pittsburgh, Pa., 15213 26 p. ill. 27 cm. Report of investigations - Bureau of Mines ; 8335 Bibliography: p. 14-15. Coal gasification 211164 Local Valves Testing. 287105 Local Kelley, John E. joint author. 241573 Local Wood, F. W. (Floyd William) 1926- joint author. cn 292055 Local United States Bureau of Mines. cn 182913 Local United States Bureau of Mines. Report of investigations -Bureau of Mines 8335. cn 71168 71168 0 0 0 TN_23_000000000000000__U7_NO_8335 0 cil 368552 7 7 4 2016-05-27 138828 0 TN23 .U7 no.8335 mq138828 2016-05-27 00:00:00 r:87530 z:NCC:L 6