| 000 | 00546cam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 180718b1986 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aX6 In8g | ||
| 100 | _aSayers, Michael W. | ||
| 245 |
_aGuidelines for conducting and calibrating road roughness measurement _cBy Michael W. Sayers, Thomas D. Gillespie and William D.O. P |
||
| 260 |
_aWashington, D.C. _bIBRD _c1986 |
||
| 300 | _a87p. | ||
| 440 | _aWorld Bank Technical Paper, 46 | ||
| 650 | _aRoads | ||
| 700 | _aPaterson, William D.O | ||
| 700 | _aGillespie, Thomas D. | ||
| 700 | _aIBRD | ||
| 999 |
_c224170 _d224170 |
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