TY - BOOK AU - Pidgeon,William,M. ED - United States. TI - Evaluation of a four-mode steady-state test with acceleration simulation modes as an alternative inspection and maintenance test for enhanced I/M programs PY - 0000///May 111993/// CY - [Washington, D.C.] PB - Environmental Protection Agency KW - Motor vehicles KW - Pollution control devices KW - Inspection KW - United States KW - Automobiles KW - Motors KW - Exhaust gas KW - Testing KW - Measurement N1 - "EPA-AA-AQAB-93-01."; "May 11, 1993."; CRDP Program record; Includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo123339 ER -