00379nam a2200157Ia 4500008004100000020000900041035001000050082001900060100003200079245004400111250000600155260003100161300000800192500000700200650001400207210723s9999||||xx |||||||||||||| ||und||  aNULL  a25185  a541BSON / SHA  aSoni, P. L. / Sharma, H. C. 0aUnderstanding Physical Chemistry Vol. 1  a-  aDelhibSultan Chand & Sons  a208  a22  aChemistry