LEADER 01305aam 2200385I 450 001 9910710078603321 005 20151118015321.0 024 8 $aGOVPUB-C13-16cd0a84e881b62f6cab1ec0cfb1d629 035 $a(CKB)5470000002475488 035 $a(OCoLC)929880732 035 $a(EXLCZ)995470000002475488 100 $a20151118d1974 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aAcoustical performance of a group of 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 $aNBSIR ;$v73-410 300 $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 $a9910710078603321 996 $aAcoustical performance of a group of hearing aids$93452824 997 $aUNINA