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00345nam a2200145Ia 4500
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OSt
005
20170922130451.0
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170707s9999 xx 000 0 und d
040
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OC
050
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F 371.102 S161 2002
100
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"Salandanan, Gloria G."
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0
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Teaching children science
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2002
942
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lcc
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BKFIL
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Fil.
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17636
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17636