000			00498 a2200169 4500
020			_a8170412293
041			_aEn
082			_a333.7 _bENV
100			_aChhatwal , G.R ;ed.
245			_aEnvironmental analysis _bair, water and soil
260			_c1989 _aNew Delhi _bAnmol Publications _g1993
300			_c22 cm. _a[iv],204 p.
650			_aENVIRONMENT
650			_aECONOMICS
700			_aSatake , M ;ed. ;Kaytal , Mohan ;ed. ;Mehra , M.C ;ed. ;Katyal , T ;ed. ;Nagahiro , T ;ed.
942			_cLN
999			_c14081 _d15628