LEADER 00829nam0-22003011i-450- 001 990002000520403321 005 20040429103129.0 035 $a000200052 035 $aFED01000200052 035 $a(Aleph)000200052FED01 035 $a000200052 100 $a20030910d1957----km-y0itay50------ba 101 0 $aeng 102 $aUS 105 $ay---a---001yy 200 1 $aExploring with your microscope$fJulian D. Corrington 210 $aNew York$cMcGraw-Hill Book Co. Inc.$d1957 215 $a229 p.$d21 cm 610 0 $aMicroscopia$aTecniche 676 $a502.8 700 1$aCorrington,$bJulian D.$0359863 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002000520403321 952 $a61 I A.4/027$b2296$fDAGEN 959 $aDAGEN 996 $aExploring with your microscope$9403256 997 $aUNINA LEADER 01636nam 2200421Ia 450 001 9910700904203321 005 20260430112709.0 035 $a(CKB)5470000002413990 035 $a(OCoLC)753952314 035 $a(DGPO)000839962 035 $a(EXLCZ)995470000002413990 100 $a20110921d2011 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSafe Drinking Water Act $eimprovements in implementation are needed to better assure the public of safe drinking water : testimony before the Committee on Environment and Public Works, U.S. Senate /$fstatement of David C. Trimble 210 1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2011] 215 $a1 online resource (21 pages) 225 1 $aTestimony ;$vGAO-11-803T 300 $aTitle from PDF title screen (viewed Aug. 23, 2011). 300 $a"For release ... July 12, 2011." 320 $aIncludes bibliographical references. 517 $aSafe Drinking Water Act 606 $aDrinking water$xLaw and legislation$zUnited States 606 $aDrinking water$xContamination$zUnited States 615 0$aDrinking water$xLaw and legislation 615 0$aDrinking water$xContamination 700 $aTrimble$b David C$01386330 712 02$aUnited States.$bCongress.$bSenate.$bCommittee on Environment and Public Works. 712 02$aUnited States.$bGovernment Accountability Office. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700904203321 996 $aSafe Drinking Water Act$93489383 997 $aUNINA