Torthaí cuardaigh - "Metric system Philippines."
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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
Metrication handbook a guide to understanding metric conversion and using the modern metric system.
Foilsithe / Cruthaithe 1982LEABHAR