ATLAS ESPECTROGRAFICOS: 

spectroscopic-atlas-Walker.pdf
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digitalspectralatlasGray.pdf
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spectroscopic atlas of bright stars.pdf
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stelar spectra Jacoby.pdf
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stellarspectraatlas.pdf
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Atlas Gunn.pdf
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BonnerSpectralAtlasVol1_text.pdf
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BonnerSpectralAtlasVol2_text.pdf
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