DPWH Standard Specification for Item 1213 - Public Address System. Category: Department OrderSub Category: construction-materialsSeries: 2016No: 232File: DO_232_s2016.pdfDate: Wednesday, December 21, 2016Tags: Standard Specification Item 1213 Public Address System materials BRS 232Bureaus and Services: Bureau of Research and Standards Read more about DPWH Standard Specification for Item 1213 - Public Address System.
