Profitable use a excavation equipment/

Ижил төстэй зүйлс

• Modern techniques of excavations /
  -н: Nichols, Herbert L. (Herbert Lownds), 1908-
  Хэвлэсэн: (1956)
• Mechanical excavating [filem]
  Хэвлэсэн: (1970)
• Mechanical excavating [kasetvideo]
  Хэвлэсэн: (1970)
• Earthmoving and excavating plant/
  -н: 424472 Hammond, Rolt
  Хэвлэсэн: (1964)
• An introduction to hydraulic excavators [filem]
  Хэвлэсэн: (1970)