TY  - GEN
AU  - Cole, Selden D
AU  - Achenbach, Paul R
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1959-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.RPT.6387
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1959
TI  - A study of standard test procedures for soiling acoustic tile:
ER  -