Frost closure of roof vents in plumbing systems /
Herbert N. Eaton and Robert S. Wyly.
APA Citation
Eaton, H. N. (Herbert Nelson)., Wyly, R. S., United States. National Bureau of Standards. (1954). Frost closure of roof vents in plumbing systems. Washington, D.C.: U.S. Dept. of Commerce, National Bureau of Standards .
MLA Citation
Eaton, Herbert N. (Herbert Nelson), 1892-, Robert S Wyly, and United States. National Bureau of Standards. Frost Closure of Roof Vents In Plumbing Systems. Washington, D.C.: U.S. Dept. of Commerce, National Bureau of Standards , 1954.