000 00606nam a2200265Ia 4500
001 005397
008 141222s9999 xx 000 0 und d
020 _a92-4-157188-8
022 _a0250-863X
040 _aDB/INS
041 0 _aeng
084 _aOMS
084 _bCSA-188
245 1 0 _aNitrogen oxides
245 1 0 _cWorld Health Organization
250 _a2nd ed
260 _aGeneva
260 _bWHO
260 _c1997
300 _a550
300 _btabls.; figs
440 0 _aEnvironmental Health Criteria, 188
650 1 _aDioxido de nitrĂ³geno
650 2 _aOxidos de nitrĂ³geno
999 _c14820
_d14820