@article{223522, recid = {223522}, title = {Regulatory impact analysis for the NOX SIP call, FIP, and Section 126 petitions [microform] /}, publisher = {U.S. Environmental Protection Agency, Office of Air and Radiation,}, address = {Washington, D.C. :}, pages = {2 v.}, year = {1998}, note = {Shipping list no.: 99-0880-M.}, url = {http://library.usi.edu/record/223522}, }