TY  - RPRT
TI  - Building and evaluation of a polluted air delivery system 
AU  - Baumgarten, G P
AU  - Ruegg, F W
PY  - 1974
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 73-414
DO  - 10.6028/NBS.IR.73-414
ER  -