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| 999 |
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| 001 | YPZ1291 | ||
| 003 | YPZ | ||
| 005 | 20190508091019.0 | ||
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| 020 | _a0852299273 | ||
| 040 | _cSIUNPA | ||
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| 044 | _a-us | ||
| 080 | _a CD031 E563e | ||
| 245 |
_aEncyclopædia Britannica 2003 _b : ultimate reference suite |
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| 260 |
_aChicago, Ill. _b : Encyclopædia Britannica _c , c2003 |
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| 300 |
_a4 CD-ROM : _e1 folleto (8 p.) |
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| 500 | _aContenido: Encyclopædia Britannica Library - Britannica Student Library - Britannica Elementary Library | ||
| 650 | _a ENCICLOPEDIA | ||
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_cCD _2udc _hCD031 E563e _iCD031 E563e |
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