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BSI Group, 11/01/2010
Publisher: BS
File Format: PDF
$135.00$271.20
Published:01/11/2010
Pages:64
Electrical installations for open-cast mines and quarries-General recommendations for protection against direct contact and electric shock
$125.00 $251.46
Electrical installations for open-cast mines and quarries-Recommendations for equipment and ancillaries
$90.00 $180.34
Open Systems Interconnection: service definition for the Association Control Service Element
$147.00 $294.64
Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators-Specification for the procedure of in-service observation for PBXs undergoing type approval