000			00298nam a2200133Ia 4500
100			_aTrivedy,R.K.
020			_a81-86421-00-9
942			_cBK
654			_a
245			_aEncyclopedia of environmental pollution & control vol-2
260			_aIndia _c1995
082			_a574.5
300			_bHb _a434
999			_c399204 _d399204
041			_aeng