Institute for Construction Training and Development (ICTAD) STANDARD BIDDING DOCUMENT PROCUREMENT OF WORKS MAJOR CONTRACTS - Institute for Construction Training and Development (ICTAD) Colombo 2007 - vi , 159 p. 29.5 cm Nat. Bib. Agency Control No.: 692 PRO Subjects--Topical Terms: Construction Dewey Class. No.: 692 / PRO