ADDENDUM AND BOQ FOR PROVISION OF CIVIL WORKS AT VOI 33/11 KV SUBSTATION .TENDER NO. KPI/9A.2/OT/38-ID/17-18 ATTACHMENTSADDENDUM 1 FOR VOI 33.11 KV substation REVISED COPY.pdfBOQ PROVISION OF CIVIL WORKS AT VOI 33.11 KV SUBSTATION REVISED.pdf