000 00631nam a2200229Ia 4500
001 004938
008 141222s9999 xx 000 0 und d
040 _aDB/INS
041 0 _aeng
084 _aR
084 _bWA75A U4ai
245 1 0 _aAir pollution aspects of emission sources: BOILERS a bibliography with abstracts
245 1 0 _cU.S. Environmental Protection Agency
260 _aNorth Carolina
260 _bU.S. Environmental Protection Agency
260 _c1972
300 _av, 125
440 0 _aPublicación Number AP-105
650 1 _aContaminacióndel aire
650 2 _aBibliografías
650 2 _aCalderas
999 _c14361
_d14361