Παρόμοια τεκμήρια

• Shotcrete : more engineering developments : proceedings of the second international conference on engineering developments in shotcrete, 4 October 2004, Cairns, Queensland, Australia /
  Έκδοση: (2001)
• Ground support in mining and underground contruction : proceedings of the fifth international symposium on ground support, 28-30 September 2004, Perth, Western Australia /
  Έκδοση: (2001)
• International symposium on underground engineering, 14-17 April, 1988, New Delhi, India : proccedings /
  Έκδοση: (1988)
• Proceedings : North American rapid excavation and tunneling conference, Chicago, Illinois, June 5-7, 1972 /
  Έκδοση: (1972)
• Proceedings : Rapid excavation and tunneling conference, Las Vegas, Nevada, June14-17, 1976 /
  Έκδοση: (1976)