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00667nam a2200193 u 4500 |
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20111022104049.0 |
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020604s1994 xxu ||||| spa |
| 035 |
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|a 6944093
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a spa
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|a 608
|b F935f
|2 20
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|a Frontline of discovery :
|b science on the brink of tomorrow
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| 260 |
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|a Washington, D.C. :
|b National Geographic Society,
|c c1994.
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| 300 |
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|a 199 páginas :
|b ilustraciones a color
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| 650 |
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|a INVENTOS
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| 912 |
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|a 22-OCT-2011 - CHAVARRIA LOBO, MARIA DEL MILAGRO
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| 917 |
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|a 04-JUN-2002 - HERNANDEZ GUZMAN, MARLIN TAYIRA
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| 916 |
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|a Centro Catalográfico
|