000 005330000a22001810004500
001 8266
090 _a8266
100 _a20010423 2000 m||y0pory5003 ba
102 _aIT
200 _aEC harmonization programme for air quality measurements. Intercomparison exercises 1999/2000 for SO2,CO,NO2 and O3
_fA.Borowiak, F. Lagler
210 _aIspra
_cEuropean Commission
_d2000
215 _a90 p.
_d29 cm
317 _aOrigem: IM
500 _aEUR 19629 EN
606 _aQUALIDADE DO AR
_zIM
675 _a
700 1 _aBorowiak
_bA.
701 1 _aLagler
_bF.