LEADER 01307aam 2200385I 450 001 9910710061403321 005 20151118015323.0 024 8 $aGOVPUB-C13-636b187a1e7efe3617c48c9fb531c96b 035 $a(CKB)5470000002475662 035 $a(OCoLC)929881309 035 $a(EXLCZ)995470000002475662 100 $a20151118d1974 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aAcoustical performance of fiscal 1975 hearing aids /$fE. D. Burnett; M. A. Bassin 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1974. 215 $a1 online resource 225 1 $aNBSIR ;$v74-558 300 $a1974. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aBurnett$b E. D$01388318 701 $aBassin$b M. A$01394967 701 $aBurnett$b E. D$01388318 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710061403321 996 $aAcoustical performance of fiscal 1975 hearing aids$93490055 997 $aUNINA