Longwall automation
Subtitle: a ground control perspective
By: by Jeffrey M. Listak and Deno M. Pappas.
Contributors: Pappas, Deno M.
Series: Information circular (United States. Bureau of Mines) -- 9244.
Publisher: Dept. of the Interior
Published: 1990
Place of publication: Dept. of the Interior
Language: eng
Number of pages: 16
Subjects: Longwall mining -- Data processing; Ground control (Mining)
Notes:  89600351  t_oclc

Bibliogr.

11