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1. GOST R ISO 8253-2-2012
Acoustics. Audiometric test methods. Part 2. Sound field audiometry with pure-tone and narrow-band test signals
ГОСТ Р ИСО 8253-2-2012
Акустика. Методы аудиометрических испытаний. Часть 2. Аудиометрия в звуковом поле с использованием чистых тонов и
узкополосных испытательных сигналов
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