01277cam a2200301Ia 4500011414040MiAaHDL20141009010000.0m d cr bn ---auaua900822s1990 dcu f00010 eng dsdr-uiuc1688032ANJ-3425(OCoLC)22257661CBTCBTUIU546-D (MF)GAO/RCED-90-138B-239214United States.General Accounting Office.Air pollution : reliability of EPA's mobile source emission model could be improved :report to the Chairman, Subcommittee on Oversight and Investigations, Committee on Energy and Commerce, House of Representatives /United States General Accounting Office.Washington, D.C. :U.S. General Accounting Office,[1990]8 p. ;28 cm."GAO/RCED-90-138.""May 1990.""B-239214"--P. 1.Cover title.Mode of access: Internet.Motor vehiclesMotorsExhaust gasMathematical models.Air quality managementMathematical models.MOBILE4 (Computer program)AirPollutionMathematical models.Reliability of EPA's mobile source emission model could be improved.01141404020020415162256.020141009010000.020141112160514.02026-02-23T18:47:21Z2026-02-23T18:30:02ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc1688032uiugSDRUIUCuiug.30112033993236UIU1688032UIUUIUC20260223googleuiug.301120339932361990pdbibUS fed doc