DPWH Standard Specification for Item 522A - Protection System for Unstable Slope.
Category:
Sub Category:
construction-materials
Series:
2014
No:
63
Superseded by:
DO_032_s2019
File:
Date:
Friday, June 6, 2014
Superseded Link:
/sites/default/files/issuances/DO_032_s2019.pdf