000			00803cab a2200205 4500
001			WB2505-08
008			090401t1989 xxu||||| |||| 00| 0 eng d
035			_a(Sirsi) u47503
041			_aeng
245			_aConservationists target building industry
260			_c1989
350			_a0
490			_aNew Civil Engineer _vno 824, 26/1/89 p10
520			_aFriends of the Earth has launched a campaign urging the building industry to phase out use of materials containing chlorofluorocarbons, which threaten the ozone layer. CFCs are used in insulating foams.
650			_aBUILT ENVIRONMENT-BUILDING ELEMENTS-COMPLETE BUILDING SERVICES ELEMENTS-COMPLETE HEATING, VENTILATION AND AIR CONDITIONING SYSTEMS
650			_aPLASTIC
690			_aBUILT ENVIRONMENT
942			_n0
948			_c04/03/1997
999			_c29958 _d29958