Environmental engineering
notation: TA170-TA171
type: Concept

Noise
notation: BF205.N6
notation: RA772.N7
notation: TD891-TD894
type: Concept

Noise
type: Concept

Noise control
note: Here are entered general works on the reduction or elimination of noise. Works on noise in types of institutions and industries and generated by types of vehicles, machinery, equipment, etc., and efforts to reduce or eliminate it, are entered under the appropriate heading with the subdivision [Noise.]
broader: Acoustical engineering
broader: Noise
broader: Environmental engineering
alternative label: Noise prevention
notation: TD891-TD894
in scheme: lcsh
type: Concept
member: collection LCSHAuthorizedHeadings
member: collection LCSH General
member: collection SubdivideGeographicalIndirect
created: 1986-02-11T00:00:00
modified: 1997-07-10T11:54:12

Acoustical engineering
notation: TA365
type: Concept