Clarifications on DPWH Standard Specification for Item 522A-Protection System for Unstable Slopes. Category: Department OrderSub Category: construction-materialsSeries: 2015No: 75File: DO_075_S2015.pdfDate: Tuesday, May 19, 2015Tags: Standard Specification for Item 522A-Protection System Unstable Slopes materials BRS 075Bureaus and Services: Bureau of Research and Standards Read more about Clarifications on DPWH Standard Specification for Item 522A-Protection System for Unstable Slopes.
