Peng, Syd S.
Coal mine ground control - 2nd ed. - New York John Wiley 1986 - xi, 491 p. ill. 24 cm.
A Wiley-Interscience publication
Includes bibliographies
0471821713
Ground control (Mining)
622.8 / PEN/1986
Coal mine ground control - 2nd ed. - New York John Wiley 1986 - xi, 491 p. ill. 24 cm.
A Wiley-Interscience publication
Includes bibliographies
0471821713
Ground control (Mining)
622.8 / PEN/1986