000 002860000a22001210004500
001 10484
090 _a10484
100 _a20190416 frey50
200 _aWMO / JCOMM
_etechnical report
210 _aGeneve
_cWMO
_d1981 -
300 _aEntrada 11520
326 _a
_aIrregular
710 0 2 _aWMO