Dyfyniad APA

Johnson, R. B. Current Developments in Lens Design and Optical Engineering XXII. SPIE Digital Library.

Dyfyniad Arddull Chicago

Johnson, R. Barry. Current Developments in Lens Design and Optical Engineering XXII. SPIE Digital Library.

Dyfyniad MLA

Johnson, R. Barry. Current Developments in Lens Design and Optical Engineering XXII. SPIE Digital Library.

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