00298    a2200109   4500020001500000082001600015100001900031245005600050260004400106300001600150650002200166  a0749251018  a547.83bOPE  aJohnson, David  aScience mattersbthe rise and fall of leaded petrol  aLondonbThe open universityc1993g1993  a91p.c26cm.  aORGANIC CHEMISTRY