National Acoustic Laboratories Library

ITU-T. P. 57 (07/2002). Series P: telephone transmission quality, telephone installations, local line networks. Objective measuring apparatus. Artificial ears.

By: International Telecommunication UnionMaterial type: TextTextPublication details: Geneva ITU 2002
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Item type Current library Call number Status Date due Barcode
Bound printed item Bound printed item National Acoustic Laboratories
ITU-T P. 57 Available 311119

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