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) -- IR 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