NOEL, D. N. (1995). Air Pollution Control Engineering Noel De Nevers. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)NOEL, DE NEVERS. Air Pollution Control Engineering Noel De Nevers. McGraw-Hill, 1995.
Lua MLA (8ú heag.)NOEL, DE NEVERS. Air Pollution Control Engineering Noel De Nevers. McGraw-Hill, 1995.
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