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00708nam a2200169 u 4500 |
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000227593 |
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20201001112900.0 |
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040930 ||||| eng |
035 |
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|a 7999423
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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 615.842
|b P191r
|2 00
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245 |
1 |
0 |
|a Panel on the methods for collection and analysis of samples for the determination of trace amounts of radioactive substances in the biosphere, Vienna, 1959.
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650 |
0 |
7 |
|a RADIACTIVIDAD
|x MEDIDAS DE SEGURIDAD
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773 |
0 |
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|7 nnam
|t Panel on Physical Data for dose distributions with high-energy radiation
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912 |
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|a 30-SEP-2004 - SANCHEZ VELASQUEZ, AURA
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917 |
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|a 30-SEP-2004 - SANCHEZ VELASQUEZ, AURA
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