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