TY - BOOK AU - De Anil Kumar AU - Anil Kumar De TI - Environmental chemistry SN - 8122412475 U1 - 577.14 PY - 2001/// CY - New Delhi PB - New age international p. ltd. publishers KW - Lithosphere, hydrosphere and atmosphere KW - Chemical toxicology KW - Air pollution, water pollution and noise pollution KW - Earth summit 1992 ER -