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2008 / May

DTI PHILIPPINE NATIONAL STANDARD PNS 657:2008 HOT-ROLLED STEEL SECTIONS - EQUAL-LEG ANGELES - SPECIFICATIONS May 09, 2008

[ DTI PHILIPPINE NATIONAL STANDARD PNS 657:2008, May 09, 2008 ]

HOT-ROLLED STEEL SECTIONS - EQUAL-LEG ANGELES - SPECIFICATIONS



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