Blasthole drilling technology
Gokhale, B.V.
Blasthole drilling technology - - Multifields - 407 p. 27.5 cm - .
Blasthole drilling , Drilling and boring machinery
621.95Gok
Blasthole drilling technology - - Multifields - 407 p. 27.5 cm - .
Blasthole drilling , Drilling and boring machinery
621.95Gok