Natural draft, its measurement and modeling in underground mine ventilation systems
By: [by William E. Bruce].
Contributors: United States. Mine Safety and Health Administration.
Series: IR -- 1183.; Informational report (United States. Mine Safety and Health Administration) -- 1183.
Publisher: U.S. Dept. of Labor, Mine Safety and Health Administration
Published: 1986
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 34
Subjects: Mine ventilation.
Notes: Cover title.

Distributed to depository libraries in microfiche.

Includes bibliographical references.

Includes bibliographical references.