=LDR 00000nam a2200000ui 4500 =001 5833 =008 250530s1989\\\\xx\|||||||||||||||||eng\d =082 04$a1989 BRE =100 1\$aBrennan, Deborah Y. =245 10$aThe use of the BS1747 automatic smoke and sulphurdioxide sampler in the measurement of hydrochloric acid as an atmospheric pollutant =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1989 =852 \\$bFreeman Library$cTheses$h1989 BRE