Amendment to D.O. No. 166 S.of 1995, Re: Guidelines in the Procurement and Implementation of Pre-Fabricated School Building Projects. Category: Department OrderSub Category: infra-projSeries: 1995No: 173File: DO_173_S1995.pdfDate: Tuesday, October 10, 1995Tags: DO 66 S.1995 Guidelines Procurement Pre-Fabricated School infra Read more about Amendment to D.O. No. 166 S.of 1995, Re: Guidelines in the Procurement and Implementation of Pre-Fabricated School Building Projects.