Fire endurance of mine stoppings
By: by D. Ng ... [et al.].
Contributors: Ng, Daniel L.
Series: Report of investigations (United States. Bureau of Mines) -- 9207.
Publisher: U.S. Dept. of Interior
Published: 1988
Place of publication: Washington, DC
Language: eng
Number of pages: 19
Subjects: Concrete stoppings (Mining); Fire testing.
Notes:  88600181  t_oclc

Bibliogr.

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