@article{,
      note = {"October 4, 1999."},
      url = {http://library.usi.edu/record/248349},
      title = {The plain language implementation assistance document for  40 CFR 63 subpart DD (National Emission Standards for  Hazardous Air Pollutants from Off-Site Waste and Recovery  Operations) [microform] :},
      publisher = {U.S. Environmental Protection Agency, Office of Air  Quality Planning and Standards,},
      number = {EPA-456/R-99-007},
      recid = {248349},
      pages = {1 v. (various pagings) :},
      address = {Research Triangle Park, N.C. :},
      year = {1999},
}