00355nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245006300101260003500164300000800199650001400207221030s9999    xx            000 0 und d  a8121918049  aEnglish  a105.23bTha  aD. N. Thakur 0aFundamental Concept in Physical Chemistrycby D. N. Thakur  bS. Chand & CoaNew Delhic2001  a777  aChemistry