00338nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245005000101260003100151300000800182650001400190221030s9999    xx            000 0 und d  a0333900138  aEnglish  a105.23bRao  aC. N. R. Rao 0aUniversity General Chemistrycby C. N. R. Rao  bMacmillanaNew Delhic1998  a677  aChemistry