Design and Construction of Palasiguan Dam, Tunnels, Nueva Era Afterbay Dam, Link Canals, Diversion Dams, Irrigation and Drainage Canals and All Appurtenant Structures under the Ilocos Norte-Ilocus Sur-Abra Irrigation Project (INISAIP)
Supplemental Notice
Committee: BAC-A
Code: R1-INISAIPD-DB-01
Attachment: R1-INISAIPD-DB-01 Supplemental Bid Bulletin No. 4
