Traffic signals 5 reports ; prepared for the 52nd annual meeting.
निगमित लेखक: | |
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Resource Type: | पुस्तक |
भाषा: | English |
प्रकाशित: |
Washington, D.C.
Highway Research Board, National Research Council
1973.
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श्रृंखला: | Highway research record
no. 445. |
विषय: |
भौतिक वर्णन: | iv, 47 p. ill. 25 cm. |
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ग्रन्थसूची: | Includes bibliographical references. |
आईएसबीएन: | 0309021766 |