Report on improvement and extension project for Bacolod and davao waterworks systems the Philippines [microform].
| مؤلف مشترك: | |
|---|---|
| التنسيق: | Visual Material | 
| اللغة: | English | 
| منشور في: | Quezon City
          Photoduplication Service,University of the Philippines
    
        Library, 1974. | 
| الموضوعات: |