000
00279nam a2200109Ia 4500
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240201s9999 xx 000 0 eng d
020
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0516101110
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031 -V-11
100
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NO AUTHOR
245
0
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YOUNG PEOPLE'S SCIENCE ENCYCLOPEDIA- VOLUME 11 /MA MO
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ddc
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BK
999
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4721
_d
4721