@article{,
      note = {Distributed to depository libraries in microfiche.},
      author = {Caldwell-Kenkel, Jane. and Smith, Tim.},
      url = {http://library.usi.edu/record/237985},
      title = {Documentation of de minimis emission rates proposed 40 CFR  part 63, subpart B background document / [microform] :},
      publisher = {U.S. Environmental Protection Agency, Office of Air  Quality and Planning Standards, Emission Standards  Division,},
      number = {EPA-453\R-93-035},
      recid = {237985},
      pages = {34 [i.e. 47] p. ;},
      address = {Research Triangle Park, NC :},
      year = {1994},
}