LEADER 01145nam  2200337Ka 450 
001 9910695368903321
005 20060927103752.0
035   $a(CKB)5470000002369060
035   $a(OCoLC)71778717
035   $a(EXLCZ)995470000002369060
100   $a20060927d2006      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 04$aThe multiple barrier approach to public health protection$b[electronic resource]
210  1$a[Washington, D.C.] :$cU.S. Environmental Protection Agency, Office of Water,$d[2006]
215   $a2 unnumbered pages $cdigital, PDF file
300   $aTitle from title screen (viewed on Sep. 26, 2006).
300   $a"September 2006."
606   $aWater use
606   $aWater$xPurification$xFiltration
615  0$aWater use.
615  0$aWater$xPurification$xFiltration.
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Water.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910695368903321
996   $aThe multiple barrier approach to public health protection$93423454
997   $aUNINA