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DE'P19 UG/3737 UG/3738 UG/3739 UG/3740 UG/3741 UG/12653 UG/12654 UG/12655 UG/12656 UG/12657 De, A. K. Environmental chemistry / Anil K. De ; revised by Arnab Kumar De. – 8th Multi colour ed. – New Delhi ; kolkata : New Age International , 2019 xvii, 371p. : col. ill. ISBN9789385923890 : Rs.350/- . Environmental chemistry – Biology & Eviromental Sciences . Air pollution – Biology & Eviromental Sciences . Noise pollution . Water pollution . De, Arnab Kumar, revised |
