Wohlbier, R. H. (1986). Continuous ship unloading and self - unloading and vessels. Trans tech.
Dyfyniad Arddull ChicagoWohlbier, Reinhard H. Continuous Ship Unloading and Self - Unloading and Vessels. Germany: Trans tech, 1986.
Dyfyniad MLAWohlbier, Reinhard H. Continuous Ship Unloading and Self - Unloading and Vessels. Trans tech, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.