The national internal revenue code of 1997 [effective January 1, 1998]
| Andre forfattere: | |
|---|---|
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | Pasig City
          Catindig Tiongco & Nibungco
    
        c1998. | 
| Fag: | 
| Andre forfattere: | |
|---|---|
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | Pasig City
          Catindig Tiongco & Nibungco
    
        c1998. | 
| Fag: |