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1
The law and rules on the Philippine metric system effective January 1, 1983 with primer, tables, charts, and illustrations for conversion.
Foilsithe / Cruthaithe 1983LEABHAR -
2
The National building code of the Philippines and its implementing rules and regulations
Foilsithe / Cruthaithe 1977LEABHAR
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3
The national building code of the Philippines and its implementing rules and regulations.
Foilsithe / Cruthaithe 1970LEABHAR