Jerzy Kicki
4 cărți
Cărți
4
International Mining Forum 2004, New Technologies in Underground Mining, Safety in Mines
de la 1,224.99 Lei
International Mining Forum 2005, New Technologies in Underground Mining, Safety and Sustainable Development
de la 773.64 Lei
Vertical and Decline Shaft Sinking
de la 391.74 Lei
International Mining Forum 2006, New Technological Solutions in Underground Mining
de la 393.57 Lei
