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DE'P10 UG/24550 UG/24551 UG/24552 UG/24553 UG/29268 De, A. K. Environmental chemistry / Anil K. De ; revised by Arnab Kumar De. – 7th ed. – New Delhi ; kolkata : New Age International , 2010. xvii, 366p. : col. ill. ISBN9788122426175 : Rs.200/- . Environmental chemistry – Biology & Eviromental Sciences . Air pollution – Biology & Eviromental Sciences . Noise pollution . Water pollution . De, Arnab Kumar, ed. |
