00493nam a22001812  4500001001100000005001700011008004100028020001700069040001500086100003000101245002600131250001300157260003900170300001200209650005800221650002900279852000300308000001929820151217152151.0101025s         xx           000 0 eng d  a0531107779 :  aKABUcKABU1 aGay, Kathlyn.@000000029710aOzone /cKathlyn Gay.  a1st  ed.  aNew York :bFranklin Watts,c1989.  a128  p. 0aAtmospheric ozonexEnvironmental aspects.@0000178999 0aOzone layer.@00000543441