AS 1428.5:2021 PDF
AS 1428.5 provides requirements for the design, application and testing of assistive listening systems, including information to enable access to communication for people who have a hearing impairment or who are deaf.AS 1428.5:2021 History
AS 1428.5:2021
$61.00 $122.00
AS 1428.5-2010
$55.00 $110.88
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