Transportation information sources; an annotated guide to publications, agencies, and other data sources concerning air, rail, water, road, and pipeline transportation
| প্রধান লেখক: | |
|---|---|
| বিন্যাস: | গ্রন্থ | 
| ভাষা: | English | 
| প্রকাশিত: | Detroit
          Gale Research
    
        c1965. | 
| মালা: | Management information guide, 8 | 
| বিষয়গুলি: |