01122nam 2200313 450 99657526070331620231211115057.01-5044-6241-6(CKB)5280000000208171(NjHacI)995280000000208171(EXLCZ)99528000000020817120231211d2019 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierC63.19-2019 - American National Standard Methods of Measurement of Compatibility between Wireless Communications Devices and Hearing Aids /Institute of Electrical and Electronics Engineers[Place of publication not identified] :IEEE,2019.1 online resource (222 pages)Hearing aidsHearing aids.617.89NjHacINjHaclDOCUMENT996575260703316C63.19-2019 - American National Standard Methods of Measurement of Compatibility between Wireless Communications Devices and Hearing Aids2583620UNISA