00253nam a2200109Ia 4500008004100000041001200041082001100053100001500064245005200079260000600131650000600137221030s9999    xx            000 0 und d  aEnglish  a105.23  aB. R. Puri 0aPrinciples of Physical Chemistrycby B. R. Puri  c0  aB