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/ Enciclopedia de la Ciencia 2.0 / ZETACIE2.bin / MATH / RELN / reln1y1b.png

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Portable Network Graphic  |  1998-07-01  |  14KB  |  316x464  |  8-bit (59 colors)

Labels: abacus | ball | cabinet | capacitor | clock | door | earth | grass | lamp | railing | sea | sky | streetlight | tree | windowpane
OCR: x+1 x -1

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