00348nam a22001457a 4500020001800000082001500018100001400033245003700047260003200084300001000116650004000126700001600166942000700182999001300189  a9788192143217  a541bPUR-P  aPuri.B.R.  aPrinciples of physical chemistry  aNew Delihib S. Naginc1979  a1362p  aChemistryaPhysical and theoretical  aSharma.L.R.  cBK  c476d476