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040 |c AR-FvUNAJ  |d AR-FvUNAJ  |e aacr2 
110 1 |9 16729  |a National Service Center for Environmental Publications 
245 1 0 |a Drinking Water from Household Wells  |b National Service Center for Environmental Publications 
260 |a Estados Unidos de América :  |b United States Environmental Protection Agency,   |c 2002 
300 |a 21 p.  |b en línea 
650 2 7 |2 agrovoc  |9 16730  |a AGUAS PROFUNDAS 
650 2 7 |2 desc  |9 5445  |a AGUA POTABLE 
650 2 7 |2 desc  |9 1121  |a CALIDAD DEL AGUA 
650 2 7 |2 desc  |9 14257  |a CONSUMO DOMESTICO DE AGUA 
856 |u https://nepis.epa.gov/Exe/ZyNET.exe/200024OD.txt?ZyActionD=ZyDocument&Client=EPA&Index=2000%20Thru%202005&Docs=&Query=&Time=&EndTime=&SearchMethod=1&TocRestrict=n&Toc=&TocEntry=&QField=&QFieldYear=&QFieldMonth=&QFieldDay=&UseQField=&IntQFieldOp=0&ExtQFieldOp=0&XmlQuery=&File=D%3A%5CZYFILES%5CINDEX%20DATA%5C00THRU05%5CTXT%5C00000005%5C200024OD.txt&User=ANONYMOUS&Password=anonymous&SortMethod=h%7C-&MaximumDocuments=1&FuzzyDegree=0&ImageQuality=r75g8/r75g8/x150y150g16/i425&Display=hpfr&DefSeekPage=x&SearchBack=ZyActionL&Back=ZyActionS&BackDesc=Results%20page&MaximumPages=19&ZyEntry=20# 
942 |2 ddc  |c LIBRO DIGI 
999 |c 8548  |d 8548 
980 |6 19226  |a  Palazón Marcela I.  |8 19226  |g  Palazón Marcela I.