@article{248501,
      note = {"April 1990."},
      url = {http://library.usi.edu/record/248501},
      title = {NPDES compliance monitoring inspector training module  laboratory analysis / [microform] :},
      publisher = {Enforcement Division, Office of Water Enforcement and  Permits, Enforcement Support Branch,},
      recid = {248501},
      pages = {1 v. (various pagings) :},
      address = {Washington, DC :},
      year = {1990},
}