00468nam a2200145Ia 4500003000900000008004100009040001600050080001700066100002100083245011700104260004400221300001600265650001900281650002200300IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a530.145bFRI  aFriedrichs, K. O 0aMathematical aspects of the quantum theory of fieldscK. O Friedrichs                                             aNew YorkbInterscience Publishersc1953  aviii, 272p.  aNASA Thesaurus  aQuantum mechanics