Visibility studies of the shape of traffic signal arrows
碩士 === 國立清華大學 === 工業工程研究所 === 82 ===
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
1994
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| Online Access: | http://ndltd.ncl.edu.tw/handle/50508133925187669578 |