6.13@‰ΉΊ“`’B‚̐lŠΤHŠw“I•]‰Ώ|‰Ή‹ΏƒVƒXƒeƒ€‚π—p‚’‚½‰ΉΊ’ʐM ISO/CD 9921-3 Ergonomic assessment of speech communication |Part3:Speech communication with electro-acoustic systems

Under Construction

ISO/TC159 ‘“ΰ‘΍τˆΟˆυ‰ο
Last modified: Jun 12 1998