Published Date: 07/01/2010

Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones (IEC 60318-1:2009); German version EN 60318-1:2009

$35.316

DIN EN ISO 389-2

Published Date: 10/01/1996

Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)

$22.236

DIN ISO 226

Published Date: 04/01/2006

Acoustics - Normal equal-loudness-level contours (ISO 226:2003)

$39.24

DIN EN ISO 389-6

Published Date: 10/01/2007

Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration (ISO 389-6:2007)

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An Evaluation of the Federal Government's Implementation of the Government Information Locator Service (GILS) Final Report

Published Date: 01/01/1997

$16.5

Digital Library Concepts and Technologies for the Management of Library Collections: An Analysis of Methods and Costs

Published Date: 05/01/1995

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From A to Z39.50 : A Networking Primer

Published Date: 01/01/1994

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Interlending in the Emerging Networked Environment: Implications for the ILL Protocol Standard

Published Date: 01/01/1995

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Metadata Made Simpler

Published Date: 01/01/2001

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Models for Open System Protocol Development

Published Date: 01/01/1994

$12.6

File Size :	1 file
Note :	This product is unavailable in Russia, Ukraine, Belarus
Number of Pages :	14
Product Code(s) :	2476584, 2476584
Published :	05/01/1992

DIN ISO 8253-1 PDF

Acoustics; audiometric test methods; part 1: basic pure tone air and bone conduction threshold audiometry; identical with ISO 8253-1:1989

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