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711105s1971 dcua rb |100 0|eng d |
035 |
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|a (iLib)UPD-00191504877
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040 |
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|a DLC
|c DLC
|d CU-IT
|d NCTS LIBRARY
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110 |
2 |
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|a National Research Council (U.S.).
|b Highway Research Board.
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245 |
1 |
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|a Design of sign supports and structures
|b 6 reports.
|
264 |
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1 |
|a Washington, D.C.
|b National Academy of Science - National Research Council
|c 1971.
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300 |
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|a 66 p.
|b ill.
|c 25 cm.
|
490 |
1 |
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|a Highway research record
|v no. 346.
|
500 |
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|a Papers sponsored by Committee on Traffic Safety Barriers and Sign, Signal and Lighting Supports and presented at the 50th Annual Meeting of the Highway Research Board.
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504 |
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|a Includes bibliographical references.
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650 |
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0 |
|a Traffic signs and signals
|x Break-away supports
|v Congresses.
|
690 |
0 |
1 |
|a Traffic signs
|x Supports.
|
830 |
|
0 |
|a Highway research record
|v no. 346.
|
852 |
1 |
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|a UPD
|b NCTS
|
942 |
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|a Book
|