DPWH DEPARTMENT ORDER NO. 23, S. 2011, April 15, 2011

ACCREDITATION OF CONTRACTORS’/CONSULTANTS’ MATERIALS ENGINEERS WHO PASSED THE MARCH 12, 2011 ACCREDITATION EXAMINATION

National Administrative Register April 15, 2011
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* Text Available at Office of the National Administrative Register, U.P.  Law Complex, Diliman, Quezon City.