(Q3543840)
Statements
Department of Public Works and Highways (English)
1987
Ministry of Public Works and Highways (English)
1981
1987
1 reference
Kagawaran ng mga Pagawain at Lansangang Bayan (Tagalog)
1 reference
Patnubay sa Korespondensiya Opisyal: May Kasamang Ortograpiyang Pambansa (Tagalog)
2013
Department of Public Works and Highways (Philippines)
1 reference
Identifiers
12 December 2013
184,000
10 July 2022
0 references
55,724
21 May 2014
10 July 2022
0 references