@article{,
      recid = {257807},
      title = {National Emission Standards for Hazardous Air Pollutants  (NESHAP) for the acetal resins, acrylic and modacrylic  fiber, hydrogen fluoride, and polycarbonate production  source categories background information for promulgated  standards - summary of public comments and responses /  [microform] :},
      publisher = {U.S. Environmental Protection Agency, Office of Air and  Radiation, Office of Air Quality Planning and Standards,},
      address = {Research Triangle Park, N.C. :},
      number = {EPA-453/C-99-001},
      pages = {1 v. (various pagings) ;},
      year = {1999},
      note = {"May 1999."},
      url = {http://library.usi.edu/record/257807},
}