00381    a2200121   4500082001300000100002000013245005400033260004200087300002000129440003900149650003400188650003700222  a540bILL  aIlleperuma, O.A  aChemistry bblock 2 part 1b inorganic chemistry   aNugegodabOpen Universityc1986g1986  a[v],196p.c28cm  aFoundation course of study level 2  aChemistry and allied sciences  aNatural sciences and mathematics