000			00396nam a2200169Ia 4500
008			250719b |||||||| |||| 00| 0 eng d
020			_a81-7041-123-8
041			_aeng
100			_aKatyal, T.
245			_aEnvironmental pollution
260			_aNew Delhi _bAnmol Publications _c1989
300			_bHb _a(10),302
365			_b250
700			_aSatake, M.
942			_cBK
999			_c409804 _d409804