Fraley, J. E., 1947-
Development of rapid-setting inorganic grouts / by J.E. Fraley and J.E. Bevan. - Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1987. - ii, 20 p. : ill. ; 28 cm. - Report of investigations / Bureau of Mines ; 9124 . - Report of investigations (United States. Bureau of Mines) ; 9124. .
87600144
Mine roof bolting.
Grouting.
TN23 TN289.3 / .U43 no. 9124
622 s 622/.28
I 28.23:9124
Development of rapid-setting inorganic grouts / by J.E. Fraley and J.E. Bevan. - Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1987. - ii, 20 p. : ill. ; 28 cm. - Report of investigations / Bureau of Mines ; 9124 . - Report of investigations (United States. Bureau of Mines) ; 9124. .
87600144
Mine roof bolting.
Grouting.
TN23 TN289.3 / .U43 no. 9124
622 s 622/.28
I 28.23:9124