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1.
Ambient water quality criteria for chlorinated ethanes by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington : United States Government Printing Office, 1980
Availability: Items available for loan: National Library of India (1)Call number: U.S 628.1662 Us 3 a.

2.
Ozone in water and waste water treatment/ edited by Francis L. Evans III by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Michigan: Ann Arbor Science, c1972
Availability: Items available for loan: National Library of India (1)Call number: E 628.166 Ev 15.

                                                                           
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