Dyfyniad APA

Bely, P. Space Astronomical Telescopes and Instruments II. SPIE Digital Library.

Dyfyniad Arddull Chicago

Bely, Pierre. Space Astronomical Telescopes and Instruments II. SPIE Digital Library.

Dyfyniad MLA

Bely, Pierre. Space Astronomical Telescopes and Instruments II. SPIE Digital Library.

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