Fineness of coal dust deposited on the roof and sides of a mine roadway
An edition of Fineness of coal dust deposited on the roof and sides of a mine roadway (1970)
By B. A. Maguire
Publish Date
1970
Publisher
Ministry of Transport, Safety in Mines Research Establishment]
Language
eng
Pages
-
1-1 of 1 Editions
Fineness of coal dust deposited on the roof and sides of a mine roadway
Language: eng
Published In: 1970
Publisher: Ministry of Transport, Safety in Mines Research Establishment]