1977 annual survey of establishments (final report) construction, electricity, gas and water, financing, insurance and real estate, public services.
| সংস্থা লেখক: | |
|---|---|
| বিন্যাস: | গ্রন্থ | 
| ভাষা: | English | 
| প্রকাশিত: | Manila
          NCSO
    
        [1983] | 
| বিষয়গুলি: |