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/ Enciclopedia de la Ciencia 2.0 / ZETACIE2.bin / MATH / PROB / prob1x4b.png

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Portable Network Graphic  |  1998-07-01  |  2KB  |  227x160  |  1-bit (2 colors)

Labels: autoradiograph | barrier reef | bulletin board | clock | sky
OCR: P(AUB) 7-t+++s-t r+ n(A n(AnB)

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