TY - BOOK AU - Singh, Abhai Pratap. AU - Varshney, C. K. ED - School of Environmental Science TI - Measurement of Ambient level of Nox in Delhi using passive sampler SN - 1 U1 - 628.095456 PY - 1999/// CY - New Delhi PB - Jawaharlal Nehru University KW - Environmental sciences KW - Dissertation N1 - M.Phil - SES, JNU, 1999 UR - http://etd.lib.jnu.ac.in/TH7691.pdf ER -