National internal revenue code Commonwealth Act No. 466 as amended up to June, 1957. In force and effect July 1, 1939.
| Egile korporatiboa: | , |
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Manila
Bureau of Printing
1958.
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| Gaiak: |