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Coal mining cost model. Volume 1. Underground coal mining cost model. Final report. [Mathematical models]
Author(s) -
G. Toth
Publication year - 1981
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - Uncategorized
Resource type - Reports
DOI - 10.2172/6610139
Subject(s) - coal mining , activity based costing , resource (disambiguation) , process (computing) , cost estimate , operations research , production (economics) , engineering , computer science , coal , data mining , accounting , economics , systems engineering , computer network , macroeconomics , waste management , operating system

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