Khanna, D. R. (2013). Environmental pollution: Assessment and control techniques. BioTech Books.
Chicago Edition CitationKhanna, D R. Environmental Pollution: Assessment and Control Techniques. New Delhi: BioTech Books, 2013.
MLA Edition CitationKhanna, D R. Environmental Pollution: Assessment and Control Techniques. BioTech Books, 2013.
Warning: These citations may not always be 100% accurate.