DPWH Standard Specifications for BY Bio-Engineering Products and Solutions, Item 519.

Category: 

Department Order

Sub Category: 

construction-materials

Series: 

2008

No: 

28

File: 

DO_028_S2008.pdf

Date: 

Wednesday, May 14, 2008

Tags: 

Standard 028 Specifications BY Bio-Engineering Products Solutions

Item 518 materials