00289nam a22001097a 4500020001800000082001500018100001600033245003700049260003900086300000900125650004500134  a9788192143217  a541bPUR-P  aPuri. B. R.  aPrinciples of physical chemistry  aNew DelhibVishal Publishingc2015  a1366  aChemistry DepartmentaPhysical Chemistry