DPWH Specifications for Permanent Ground Anchors, Item 513 Category: Department OrderSub Category: construction-materialsSeries: 2006No: 51File: DO_051_S2006.pdfDate: Sunday, October 8, 2006Tags: DPWH Specifications 051 Permanent Ground AnchorsItem 513 Read more about DPWH Specifications for Permanent Ground Anchors, Item 513