The law and rules on the Philippine metric system effective January 1, 1983 with primer, tables, charts, and illustrations for conversion.
| निगमित लेखकों: | , , |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Quezon City
Philippine Law Gazette
1983.
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| विषय: |