000			00287nam a2200121Ia 4500
100			_aSingh, Pramod
942			_cBK
654			_a
245			_aEnvironmental pollution and management
260			_aAllahabad _bChugh Publications _c1985
082			_a614.095426
300			_bHb _axxii,244
999			_c345974 _d345974
041			_aeng