000			00446nam a22001457a 4500
020			_a9788122419467
082			_a628.5 _bANI/E
100			_aAnil Kumar De
245			_aEnvironmental chemistry/ _cAnil Kumar De
260			_aNew Delhi _b New Age International _c 2008
300			_a339p
650			_a Pollution -- Air | | Natural resources _aPollution -- Water and noise _aAtmosphere | Waste treatment
700			_a De, Arnab Kumar
942			_cBK
999			_c444 _d444