(1976). Industrial Wastewater Management Handbook Editors: In Chief Hardan Sing Azad. McGraw-Hill.
Chicago-viite (17. p.)Industrial Wastewater Management Handbook Editors: In Chief Hardan Sing Azad. McGraw-Hill, 1976.
MLA-viite (8. p.)Industrial Wastewater Management Handbook Editors: In Chief Hardan Sing Azad. McGraw-Hill, 1976.
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