00428nam a2200145Ia 4500003000900000008004100009040001600050080001500066100001400081245009200095260003200187300001000219650004100229650001200270IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a530.1bBEI  aBeiser A. 0aConcept of modern physicscBeiser A.                                                     aNew YorkbMcGraw-Hillc1963  a357p.  aAstronomy and astrophysics thesaurus  aPhysics