BS ISO 9921-1:1996

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Ergonomic assessment of speech communication. Speech interference level and communication distances for persons with normal hearing capacity in direct communication (SIL method) | Status: Revised, Withdrawn

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Publisher BS

File size 523.63 KB

Pages 18

Format PDF

Publication date 1997-03-15

ISBN-13 978-0-580-27095-6

ISBN-13 plain 9780580270956

ISBN-10 0580270955

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Points 498

File size 523.63 KB

Pages 18

Format PDF

Publication date 1997-03-15

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