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BSI Group, 06/08/2009
Publisher: BS
File Format: PDF
$124.00$249.10
Published:08/06/2009
Pages:77
Specification for a reference zero for the calibration of pure-tone audiometers-Data for a wide-band artificial ear complying with BS 4669
$125.00 $251.46
Specifications for essential oils-Specifications for essential oils