F.J. Hartwell

F. J. ยท J. H.

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Design of Closed-circuit Breathing Apparatus for Mine Rescue Work978-0-7215-0129-1
(0-7215-0129-X)
1956C.R. Senneck
Gas Chromatography for Mine-gas Analysis978-0-7215-0019-5
(0-7215-0019-6)
1960A.R. Baker

F.J. Harty