Não informado. (1972). Optical Engineering. Society of Photo-Optical Instrumentation Engineers.
Chicago-referens (17:e uppl.)Não informado. Optical Engineering. Redondo Beach, Calif: Society of Photo-Optical Instrumentation Engineers, 1972.
MLA-referens (8:e uppl.)Não informado. Optical Engineering. Society of Photo-Optical Instrumentation Engineers, 1972.
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