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/ Enciclopedia de la Ciencia 2.0 / ZETACIE2.bin / MATH / CALC / calc7z9b.png

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Portable Network Graphic  |  1998-07-01  |  1KB  |  156x64  |  1-bit (2 colors)

Labels: sky
OCR: dy 4-13 12(-1) dx +12

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