Farmer, I. W.
Coal Mine Structures / by Ian Farmer - New York : Chapman and Hall, 1985 - vi, 310 pages .: graph, illustrations .; 24 cm
Includes bibliographical references (p.: 288 - 302 ), indexs (p.: 303 - 310)
0412250306 RM 137.41
Coal mines and mining
Ground control (Mining)
622.334 FAR / 1985
Coal Mine Structures / by Ian Farmer - New York : Chapman and Hall, 1985 - vi, 310 pages .: graph, illustrations .; 24 cm
Includes bibliographical references (p.: 288 - 302 ), indexs (p.: 303 - 310)
0412250306 RM 137.41
Coal mines and mining
Ground control (Mining)
622.334 FAR / 1985