00391nam a2200133Ia 4500008004100000082001400041100001600055245007000071260004200141300000800183650003400191650001800225653001400243170901s1965    xx            000 0 und d  a540bA48P  aAnder, Paul 0aPrinciples of ChemistrybAn Introduction ton Theoretical Concepts  aNew YorkbThe Macmillan Companyc1965  a777  aChemistry and allied sciences  aPure Sciences  aChemistry