A method for producing standard surfaces to calibrate the portable skid-resistance tester /
| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Crowthorne, Berkshire, Eng. :
Transport and Road Research Laboratory,
1974.
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| Series: | TRRL supplementary report ;
no. 99UC. |
| Subjects: |
| Physical Description: | 4 pages [6 pages : illustrations] ; 30 cm. |
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