An Introduction to hydraulic excavators [kasetvideo]

Ижил төстэй зүйлс

• An introduction to hydraulic excavators [filem]
  Хэвлэсэн: (1970)
• Mechanical excavating [kasetvideo]
  Хэвлэсэн: (1970)
• Modern techniques of excavations /
  -н: Nichols, Herbert L. (Herbert Lownds), 1908-
  Хэвлэсэн: (1956)
• Excavations [kasetvideo]
  Хэвлэсэн: ([19-)
• Status of technology of hydraulic excavator industry in India : a status report prepared under the National Register of Foreign Collaborations
  Хэвлэсэн: (1990)