00500nam a2200169Ia 4500003000900000008004100009040001600050080001200066100002200078245009800100250001200198260003300210300001000243650004100253650001200294650002400306IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a53bKOM  aKompaneyts, A. S. 2aA Course of Theoretical PhysicscA. S. Kompaneyts                                              a2nd ed.  aMoscowbMIR Publishersc1978  a508p.  aAstronomy and Astrophysics Thesaurus  aPhysics  aTheoretical Physics