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Improvement in efficiency of temporary support : Hattingh, K F Proc Symposium on Advances in Rock Mechanics in Underground Coal Mining, Witbank, 12 Sept 1989 P55–57. Publ Marshalltown: SANGORM, 1989

Publisher: Elsevier Science
Year: 1990
Tongue: English
Weight: 103 KB
Volume: 27
Category: Article
ISSN: 0148-9062
DOI: 10.1016/0148-9062(90)93218-b

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