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LEADER |
00941nam a2200349 i 4500 |
007 |
ta |
040 |
|
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|a Universidad Nacional Agraria
|b spa
|
907 |
|
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|a P01
|
911 |
|
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|a M
|
978 |
|
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|a GRH
|
979 |
|
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|a 16-11-2004
|
980 |
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|a MDR
|
981 |
|
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|a 06-06-2007
|
991 |
|
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|a DOC
|
991 |
|
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|a agrada
|
035 |
|
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|a 020546
|
041 |
|
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|a spa
|
092 |
|
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|a N P01 N583il
|
110 |
1 |
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|a Ministerio del Ambiente y Recursos Naturales, Managua (Nicaragua)
|
245 |
1 |
0 |
|a Ilustrando la capa de Ozono
|
260 |
|
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|a Managua (Nicaragua) :
|b ,
|c 199-?
|
264 |
|
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|a Managua (Nicaragua) :
|b ,
|c 199-?
|
300 |
|
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|a 34 p.
|
650 |
|
7 |
|a OZONO
|
650 |
|
7 |
|a PROTECCION AMBIENTAL
|
650 |
|
7 |
|a CONSERVACION DE LA NATURALEZA
|
650 |
|
7 |
|a RADIACION ULTRAVIOLETA
|
650 |
|
7 |
|a DAÑOS POR RADIACION
|
650 |
|
7 |
|a NICARAGUA
|
942 |
|
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|c BK
|2 agris
|
952 |
|
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|a 01
|b 01
|8 CG
|c CG
|y BK
|p D1698/04c01
|o N P01 N583il
|
952 |
|
|
|a 01
|b 01
|8 CG
|c CG
|y BK
|p D0335/07c02
|o N P01 N583il
|