Submission of Materials Quality Control Report and other Related Documents.
Category:
Sub Category:
construction-materials
Series:
1989
No:
55
Superseded by:
DO_021_s2010
File:
Date:
Wednesday, May 17, 1989
Superseded Link:
http://www.dpwh.gov.ph/dpwh/sites/default/files/issuances/DO_021_S2010.pdf
