Routine mine ventilation measurements.
Contributors: Transvaal and Orange Free State Chamber of Mines. Gold Producers' Committee.
Published: 1972
Place of publication: Johannesburg
Language: eng
Number of pages: 88
Subjects: Mine ventilation -- Equipment and supplies.; Air -- Analysis.
Notes: Includes bibliographies.
Revision of The quality of mine air, first published in 1947 by the Gold Producers Committee of the Transvaal and Orange Free State Chamber of Mines.