Cost of norm material and their percent in the ore excavation expences

CC-BY-NC-NDPetrović, DejanMilić, VitomirSvrkota, IgorStojadinović, SašaNada Štrbac Dragana Živković2023-12-262023-12-262016978-86-635-047-1https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/4052abstractenCost of norm material and their percent in the ore excavation expencesconferenceObject