00530nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001600084100002000100245011600120260003400236300001500270490003600285650002500321650001400346IN-BaIIA211028s9999    xx            000 0 eng d  a3-540-50496-6  cIIA Library  a539.12bNAC  aNachtmann, Otto 0aElementary particle physicsbconcepts and phenomenacOtto Nachtmann                                              aBerlinbSpringer-Verlagc1990  axix, 559p.  aTexts and monographs in physics  aElementary particles  aParticles