TY  - RPRT
TI  - Acoustical testing services: requirements for accreditation
AU  - Gladhill, Robert L
AU  - Martin, Paul R
PY  - 1990
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 4428
DO  - 10.6028/NIST.IR.4428
ER  -