00945nam0-22003491i-450-99000107641040332120100209103914.0000107641FED01000107641(Aleph)000107641FED0100010764120001205d1962----km-y0itay50------baengGeometrical OpticsOptical Instrumentationby W.T. WelfordAmsterdamNorth-Holland1962Undergraduate Textbooks in Physics1OtticaOttica elettronica535537.56Welford,Walter Thompson62883ITUNINARICAUNIMARCBK99000107641040332127-024.00115594FI127-0243079FI110 B III 1029065DINELFI1DINELFI1Geometrical Optics336582UNINA