00309nam a2200121Ia 4500008004100000100003600041245003500077250001500112260002600127260000900153300001100162650001400173221231s9999    xx            000 0 und d  aSoni P L., Dharmarha., Dash U.N 0aTextbook of Physical Chemistry  a23rd Rv Ed  bSultan Chand and Sons  c2009  a2.1075  aChemistry