|
|
|
|
| LEADER |
00000nam a2200000 i 4500 |
| 001 |
2050079 |
| 005 |
20141022143400.0 |
| 008 |
141022t19991999enk bu 000 0 eng d |
| 020 |
|
|
|a 0580235998
|
| 040 |
|
|
|a CU
|b eng
|e rda
|c CU
|
| 043 |
|
|
|a e-uk---
|
| 097 |
|
|
|3 Bib#:
|a 2050079
|
| 110 |
2 |
|
|a British Standards Institution.
|e author.
|
| 245 |
1 |
0 |
|a Acoustics :
|b reference zero for the calibration of audiometric equipment.
|n Part 4,
|p Reference levels for narrow-band masking noise.
|
| 246 |
3 |
0 |
|a Reference levels for narrow-band masking noise
|
| 246 |
3 |
3 |
|a BS EN ISO 389-4:1999
|
| 246 |
3 |
3 |
|a BS EN ISO 389-4
|
| 246 |
3 |
3 |
|a EN ISO 389-4
|
| 246 |
3 |
3 |
|a ISO 389-4
|
| 246 |
1 |
|
|i At head of title:
|a British standard
|
| 264 |
|
1 |
|a London :
|b BSI,
|c 1999.
|
| 264 |
|
4 |
|c ©1999
|
| 300 |
|
|
|a ii, iv, 4 pages ;
|c 30 cm
|
| 336 |
|
|
|a text
|2 rdacontent
|
| 337 |
|
|
|a unmediated
|2 rdamedia
|
| 338 |
|
|
|a volume
|2 rdacarrier
|
| 500 |
|
|
|a Supersedes BS 7113:1989.
|
| 500 |
|
|
|a Reproduces verbatim ISO 389-4:1994.
|
| 500 |
|
|
|a "Incorporating amendment no. 1 to BS ISO 389-4:1994 (renumbers the BS as BS EN ISO 389-4:1999)."
|
| 504 |
|
|
|a Includes bibliographical references.
|
| 650 |
|
0 |
|a Audiometry
|x Instruments
|x Calibration
|x Standards
|z Great Britain.
|
| 650 |
|
0 |
|a Headphones
|x Calibration
|x Standards
|z Great Britain.
|
| 650 |
|
0 |
|a Hearing levels
|x Standards
|z Great Britain.
|
| 650 |
|
0 |
|a Auditory masking
|x Standards
|z Great Britain.
|
| 945 |
|
|
|b DO NOT SET
|c Manual
|
| 991 |
|
|
|a 2014-10-20
|
| 992 |
|
|
|a Created by fiwi, 20/10/2014. Updated by alte, 22/10/2014.
|
| 999 |
f |
f |
|i eff6f84b-7e6b-5785-9076-ff2df80d059c
|s b1823ba7-ab76-54b0-9842-d3b55391f153
|t 0
|
| 952 |
f |
f |
|p 3 day
|a University Of Canterbury
|b UC Libraries
|c EPS Library
|d EPS Library, Level 1, Standards Collection
|t 0
|e BS EN ISO 389-4:1999
|h Local
|i Standard
|m AU1939943AB
|
