Prescribing General Guidelines for the Procurement of Construction Services for the Bicol Secondary and Feeder Roads under AID Loan No. 492-T-041. Category: Department OrderSub Category: infra-projSeries: 1977No: 104File: DO_104_S1977.pdfDate: Monday, June 6, 1977Tags: Guidelines Procurement Construction Services Bicol Secondary roads infra 104 Read more about Prescribing General Guidelines for the Procurement of Construction Services for the Bicol Secondary and Feeder Roads under AID Loan No. 492-T-041.