Design of sign supports and structures 6 reports.
企业作者: | |
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Resource Type: | 图书 |
语言: | English |
出版: |
Washington, D.C.
National Academy of Science - National Research Council
1971.
|
丛编: | Highway research record
no. 346. |
主题: |
National Center for Transportation Studies (UP Diliman)
Accession # | Call # | Volume/Part# | Copy # | Collection | Circulation Type | Circulation Status |
---|---|---|---|---|---|---|
HRR-N346 | no. 346 (1971) | Room-use Only | On-Shelf |