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00631nam a2200193 u 4500 |
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000203716 |
| 005 |
20111201113854.0 |
| 008 |
010118s2000 sz ||||| eng |
| 035 |
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|a 6328443
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 614.599.392
|b A288a
|2 20
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| 245 |
1 |
0 |
|a AIDS and HIV infection :
|b information for United Nations employees and their families
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| 260 |
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|a Switzerland :
|b UNICEF,
|c 2000.
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| 650 |
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|a SIDA
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| 650 |
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|x PREVENCION
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| 650 |
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|a INFECCIONES POR VIH
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| 912 |
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|a 01-DEC-2011 - QUESADA CASTRO, ALEXANDER
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| 917 |
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|a 18-JAN-2001 - JIMENEZ VELASCO, MARTA SYLIA
|