(NHRC), N. H. R. C. (2013). Assessment of ambient air quality in selected Urban areas of Nepal. Nepal Health Research Council.
Chicago-referens (17:e uppl.)(NHRC), Nepal Health Research Council. Assessment of Ambient Air Quality in Selected Urban Areas of Nepal. Nepal Health Research Council, 2013.
MLA-referens (8:e uppl.)(NHRC), Nepal Health Research Council. Assessment of Ambient Air Quality in Selected Urban Areas of Nepal. Nepal Health Research Council, 2013.
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