000			00543nam a22001937a 4500
003			OSt
005			20130422141935.0
008			130104b xxu||||| |||| 00| 0 eng d
020			_a8174884351
082			_aREF 363.73943
100			_aChhatwal, G.R.
245			_aEncyclopaedia of Environmental Water Pollution.
250			_aFirst Edition.
260			_aNew Delhi : _bAnmol Publications, _c1996.
300			_a297- 624 p. _bill. _c24 cm.
505			_gVol 2
650			_aEncyclopaedia of Environmental Water Pollution.
942			_2ddc _cREF
999			_c6198 _d6198