Unrecouped Amount Made to Contractors of DPWH Regional office No. IV-A. Category: Department OrderSub Category: contracts-contractorsSeries: 1992No: 27File: DO_027_S1992.pdfDate: Friday, March 13, 1992Tags: Unrecouped Amount Made Contractors IV-A 027 Read more about Unrecouped Amount Made to Contractors of DPWH Regional office No. IV-A.