00401cam a22001097a 4500008004000000020001700040082001500057245011100072260005000183300000900233700004900242180718b1973   xxu||||| |||| 00| 0 eng d  a0 11750632 x  aX91x42 Un3  aInfromation about industrial emissions to the atmospherecby Department of the Enivronment, United Kingdom  aLondonbHer Majesty's Stationery Officec1973  a34p.  aUnited Kingdom.Department of the Enivronment