Transportation Research Thesaurus (TRT)
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Acoustics
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Acoustics
Broader Terms
BT
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Physics
More specific terms
NT4
↓
Sonics
►
▼
NT5
↓
Ultrasonics
Related terms
RT
⇆
Sound
Date of creation
18-Mar-2009
Accepted term
18-Mar-2009
Descendant terms
2
ARK
ark:/99152/t3nyemdr72w305
More specific terms
1
Alternative terms
0
Related terms
1
Notes
0
Metadata
BS8723-5
DC
MADS
SKOS-Core
VDEX
XTM
Zthes
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