US Env Protection Agency Fundamentals of noise: measurement, rating schemes, and standards. - Washington, U.S. Office of Noise Abatement and Control, 1971 [i.e. 1972] - iv, 163 p. illus. 28 cm. "NTID300.15." LCCN: 72600908 Subjects--Topical Terms: Noise.Noise--Physiological effect. LC Class. No.: QC243 / .U55 Dewey Class. No.: 614.7/8 / EPA