00427nam a2200157Ia 450000100060000000800410000602000180004704000130006508200190007810000220009724500710011926000490019030000110023954600070025065000120025755112140505s9999    xx            000 0 und d  a9780395140641  cPK-LaUMT  aMAL 530bDUF-T  aDuffey, George H.  aTheoretical Physicsbclassical and modern viewscDuffey, George H.  aBoston,USA:bHoughton Mifflin Company,c1973  a689 p.  aEN  aPhysics