00379nam a2200121Ia 4500008004100000040003800041100001900079245006800098250001200166260004400178300001600222653001900238211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aPauling, Linus 0aNature of chemical bond and structure of molecules and crystals  a3rd edn  bCornell University PressaNewYorkc1960  axx, 644p p.  aChemical bonds