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1.
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Source book of alternative technologies for freshw by Series: Its, Technical Publication Series; 8b. Institute for Ecology of Industrial Areas, Publication. United Nations Environment Programme, Water Branch
Material type: Text Text; Format: print regular print ; Literary form: Not fiction
Language: English
Publication details: Kotowice IEIA 1998
Availability: Items available for loan: Ratan Tata Library (1)Collection, call number: X9(D85)0gF.5.N9 N8/UN.

2.
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Sourcebook of alternative technologies for freshwa by Series: Its, Technical Publication series, 8d
Material type: Text Text; Format: print regular print ; Literary form: Not fiction
Language: English
Publication details: Sura Sopae 1998
Availability: Items available for loan: Ratan Tata Library (1)Collection, call number: X 9(D85)OgF.192.N9 N8.