CONSTRUCTION, I. B. (1997). Code Of Practice For The Selection Of Main Contractors Construction Industry Board. Thomas Telford.
Chicago-viite (17. p.)CONSTRUCTION, Industry Board. Code Of Practice For The Selection Of Main Contractors Construction Industry Board. Thomas Telford, 1997.
MLA-viite (8. p.)CONSTRUCTION, Industry Board. Code Of Practice For The Selection Of Main Contractors Construction Industry Board. Thomas Telford, 1997.
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