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1كتاب
المؤلفون: Rumsey, N. J.
المساهمون: Physics and Engineering Laboratory (N.Z.)
مصطلحات موضوعية: Cameras -- Design and construction., Photographic lenses., Research, Industrial -- New Zealand.
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2كتاب
المؤلفون: Rumsey, N. J.
المساهمون: Physics and Engineering Laboratory (N.Z.)
مصطلحات موضوعية: Photographic lenses., Overhead projection., Research, Industrial -- New Zealand.
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3كتاب
المؤلفون: Rumsey, N. J.
المساهمون: Physics and Engineering Laboratory (N.Z.)
مصطلحات موضوعية: Cameras -- Design and construction., Photographic lenses., Research, Industrial -- New Zealand.