Description
Item Description:Title from title screen (viewed on April 23, 2008).
"EPA-453-K-04-001A."
"EPA-453-K-04-001B."
"EPA-453-K-04-001C."
Electronic resource.
Physical Description:1 electronic text : HTML file.
Format:Mode of access: Internet from the EPA web site. Address as of 4/23/2008: http://www.epa.gov/ttn/fera/risk%5Fatra%5Fmain.html ; current access is available via PURL.
Bibliography:Includes bibliographical references.