Face ventilation measurement with sulfur hexafluoride (SF6). USDI Bur. of Mines
By: R. P. Vinson, F. N. Kissell, J. C. LaScola and E. D. Thimons.
Contributors: Kissell, F. N; LaScola, J. C; Thimons, E. D
Publisher: s.n
Published: 1980
Place of publication: S.l
Number of pages: 16
Notes: 13