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| 005 | 20170411075133.0 | ||
| 008 | 170411b xxu||||| |||| 00| 0 eng d | ||
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_aLc _bEng _cLc |
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_aQ121. _bW51 REF |
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_aQ121. _bW51 REF |
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| 245 |
_aThe World Book Encyclopedia of Science _bThe World Book Encyclopedia of Science |
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| 260 |
_aChicago _bWorld Book inc _c1989 |
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| 942 |
_2lcc _cBK |
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| 999 |
_c15425 _d15425 |
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