TY - BOOK ED - Wyle Laboratories ED - United States. TI - Transportation noise and noise from equipment powered by internal combustion engines U1 - 629.042 PY - 1972/// CY - Washington, D.C. PB - United States Government Printing Office KW - Airplanes KW - Noise KW - Railroads N1 - Prepared under contract 68-04-0046 for the U.S. Environmental Protection Agency, Office of Noise Abatement and Control; NTID300.13; Includes bibliographies ER -