Designation of Engr. MANUEL M. BONOAN as OIC Undersecretary for Operations in Visayas and Mindanao, DPWH. Category: Department OrderSub Category: areas-responsibilities-authority-designationSeries: 1998No: 88File: DO_088_S1998.pdfDate: Wednesday, July 1, 1998Tags: Designation MANUEL BONOAN OIC Undersecretary Operations Visayas Mindanao 088 Read more about Designation of Engr. MANUEL M. BONOAN as OIC Undersecretary for Operations in Visayas and Mindanao, DPWH.
