000			00332nam a22001337a 4500
008			160422b xxu||||| |||| 00| 0 eng d
020			_a9789350780688
082			_a574.52
100			_aSharma,P.D.
245			_aEcology and Environment
260			_aNew Delhi _bRastogi Publications _c2012
300			_a708pp
942			_2ddc _cB _01
999			_c89400 _d89400