Beckmann, L. Contemporary Optical Instrument Design, Fabrication, and Testing. SPIE Digital Library.
Chicago Style (17. basım) AtıfBeckmann, Leo. Contemporary Optical Instrument Design, Fabrication, and Testing. SPIE Digital Library.
MLA (9th ed.) AtıfBeckmann, Leo. Contemporary Optical Instrument Design, Fabrication, and Testing. SPIE Digital Library.
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