00346    a2200121   4500082001300000100002000013245005300033260004600086300001600132440003900148650001400187650002300201  a541bCHE  aSelvaratnam, M.  aChemistrybblock 1 part 2 b physical chemistry   aNugegodabThe Open Universityc1987g1987  a246p.c28cm  aFoundation course of study level 2  aCHEMISTRY  aPHYSICAL CHEMISTRY