TY - BOOK AU - Johnson,J.H.(John H.) ED - Society of Automotive Engineers TI - Emission control and fuel economy for port and direct injected SI engines T2 - PT ; 91 SN - 0768011213 PY - 2005/// CY - Warrendale, PA PB - Society of Automotive Engineers KW - Automobiles KW - Motors KW - Combustion KW - Exhaust gas KW - Pollution control devices KW - Spark ignition engines N1 - Selected papers from the SAE transactions journal of engines and the SAE transactions journal of fuels and lubricants; Includes bibliographical references ER -