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/ Enciclopedia de la Ciencia 2.0 / ZETACIE2.bin / CHEM / WHML / whml4y1b.png

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Portable Network Graphic  |  1998-07-01  |  3KB  |  316x144  |  8-bit (37 colors)

Labels: barrier reef | clock | door | earth | sky | vitamin a2
OCR: HC HO OH HO Cis-butenedioic acid Trans-butenedioic acid

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