Southern African Society for Trenchless Technology
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Telephone: 012 358 7638
Fax: 086 613 4815
Cell: 083 389 2922
E-mail: johannw@tshwane.gov.za
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Telephone: 012 567 4026
Fax: 012 567 4026 (ask for fax)
Cell: 074 416 4811
E-mail: director@sastt.org.za
Updated on 23 February 2008
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