Principles of rock fragmentation
Clark, George B.
Principles of rock fragmentation - - New York John Wiley, 1987 - x,610 p. 23 cm - .
0-471-88854-03
Boring
Rock-drills
Rock excavation
Rocks-Fracture
624.152 Cla
Principles of rock fragmentation - - New York John Wiley, 1987 - x,610 p. 23 cm - .
0-471-88854-03
Boring
Rock-drills
Rock excavation
Rocks-Fracture
624.152 Cla