000			00319nam a2200145Ia 4500
700			_aKatyal, Timmy
100			_aKatyal, Timmy
365			_b75
942			_cBK
654			_a
245			_aEnvironmental pollution
260			_aNew Delhi _bAnmol Publications Pvt Ltd _c1998
082			_a363.73
300			_bPb _a302
999			_c409801 _d409801
041			_aeng