00606nam a2200205Ia 4500003000900000008004100009020001800050040001600068080001600084100001900100245011700119260004200236300000900278650001800287650000800305650003100313650002200344650001700366700001700383IN-BaIIA211028s9999    xx            000 0 eng d  a0-19-855804-X  cIIA Library  a539.18bRIC  aRichards, W. G 0aEnergy levels in atoms and moleculescW. G. Richards and P. R Scott                                               aOxfordbOxford University Pressc1994  a92p.  aEnergy levels  aNMR  aNuclear magnetic resonance  aQuantum mechanics  aSpectroscopy  aScott, P. R.