TY  - RPRT
TI  - Performance of the Farr Rotonamic air cleaner 
AU  - Coblentz, C W
AU  - Watson, Thomas W
AU  - Achenbach, Paul R
PY  - 1955
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 4157
DO  - 10.6028/NBS.RPT.4157
ER  -