00858nam0-22002651i-450-99000397666040332120031103122343.0000397666FED01000397666(Aleph)000397666FED0100039766620031103d1968----km-y0itay50------baeng<<A >>compilation of selected air pollution emission control regulations and ordinancesU.S. Department of Health Education and WefareWashingtonPublic Health Service1968xxx p.xx cmBibl. Ing. SanitariaCONTROLLOITUNINARICAUNIMARCBK99000397666040332115 P/3-7DINIDDINIDCompilation of selected air pollution emission control regulations and ordinances473215UNINA