000 | 01159nam a22002897a 4500 | ||
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999 |
_c17042 _d17041 |
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005 | 20210222204159.0 | ||
008 | 210222b Pe ||||| |||| 00| 0 eng d | ||
020 | _a92-63-10299-6 | ||
040 | _ccns | ||
041 | _aeng | ||
082 | _aOMM(NOR) 299 | ||
100 | _aOrganización Meteorológica Mundial | ||
245 |
_aWMO operations manual for sampling and analysis techniques for chemical constituents in air and precipitation _cWorld Meteorological Organization |
||
260 |
_aGeneva _bSecretariat of the World Meteorological Organization _c1974 |
||
300 |
_axi, 41, 56 Paginas _bil. _c29 cm |
||
440 |
_aWMO _938874 |
||
500 | _aEn carpeta de hojas sueltas renovables | ||
505 | _aContenido: pt. 1. The minimum programme at regional air-pollution stations -- pt. 2. Guidelines for baseline stations and regional stations with extended programme | ||
546 | _aInglés | ||
650 |
_aCONTAMINANTES ATMOSFERICOS _916620 |
||
650 |
_aPRECIPITACION _938878 |
||
650 |
_aDIOXIDO DE CARBONO _93098 |
||
650 |
_aQUIMICA DE LA ATMOSFERA _938879 |
||
650 |
_aOBSERVACION _917037 |
||
650 |
_aMANUALES _96401 |
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942 |
_2ddc _cBK _kOMM(NOR) 299 |