Reports on roads and transport planning in tropical and sub-tropical countries
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Crowthorne, [Eng.]
Transport and Road Research Laboratory
1979.
|
| संस्करण: | 2d rev. |
| श्रृंखला: | Supplementary report - Transport and Road Research Laboratory
no. 162 Rev.2 |