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BSI Group, 02/21/2006
Publisher: BS
File Format: PDF
$140.00$281.27
Published:21/02/2006
Pages:67
Water quality-Introduction
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Essential requirements for terminal equipment intended for connection to digital leased circuits of the public telecommunications network using a CCITT Recommendation X.21bis interface
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Sanitary installations-Code of practice for scale of provision, selection and installation of sanitary appliances
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Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2)