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027 _aICTAD Publication No. SCA/
041 _aeng
080 _a69.003.2
_bI6
942 _cRR
_03
110 _aInstitute for Construction Training and Development (ICTAD)
245 _aGuidelines for prequalification of contractors
260 _aColombo
_bMiniatry of Housing and Construction
_c[n.d]
300 _a51p. : tables
440 _aICTAD Publication
_96951
650 _aCONSTRUCTION INDUSTRY
650 _aCONTRACTORS-Prequalifications
999 _c174152
_d174152