000			00576nam a22001931a 4500
020			_a9788170412434
082			_a363.735 03 _bCHH/E
245			_aEncyclopaedia of environmental pollution and its control v.1: _bair pollution/ _cby Chhatwal G R (ed.)
260			_aNew Delhi: _bAnmol, _c1999.
300			_a591p.
650			_aAir Pollution
650			_aEnviornmental Pollution Encyclopaedia
650			_aEnviornmental Pollution
650			_aPollution Control
650			_aSocial Service
650			_aSocial Science
700			_aChhatwal G R (ed.)
942			_cREF
999			_c12605 _d12605