00604cam a2200193 a 4500 0471552313 (acidfree paper) DLC 624 WIL 1994 A036 Or. Xanthakos, Petros P. Ground control and improvement / New York : J. Wiley, c1994. xxv, 910 p. : ill. ; 24 cm. Ground control (Mining) Abramson, Lee W. Bruce, Donald A. http://www.loc.gov/catdir/description/wiley033/93033106.html http://www.loc.gov/catdir/toc/onix03/93033106.html EK 11362 11362 0 0 0 624_000000000000000_WIL_1994_A036_OR 0 59064 LBA LBA A036 2017-08-01 624 WIL 1994 A036 Or. A11186 2017-08-01 2017-08-01 EK