TY  - BOOK
AU  - Hotchkiss, A. G.
AU  - Webber, H. M.
TI  - PROTECTIVE ATMOSPHERES
U1  - 697.9 
PY  - 1953///
CY  - N. Y.
PB  - Wiley
KW  - Gases
KW  - Factories -- Air Conditioning
N1  - Includes Bibliography
ER  -