000 | 00866nam a2200241u 4500 | ||
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001 | 00859796 | ||
003 | PWmBRO | ||
005 | 20190304142343.0 | ||
008 | 891116s1986 enk0 1 eng | ||
010 | _a10250061 | ||
090 | 0 | 0 |
_aVF _b625.7/61724/J79s |
100 | 1 | 0 | _aJones, T. E. |
245 | 1 | 2 |
_aA study of the cost-effectiveness of grading unpaved roads in developing countries/ _cby T.E. Jones and R. Robinson. |
260 |
_aCrowthorne, Birks. : _bTransport and Road Research Laboratory, _c1986. |
||
300 | _a11 p. | ||
490 | 1 | 0 |
_aResearch report/ _cTransport and Road Research Laboratory ; _vno.91 |
650 | 0 | 0 |
_aRoads _xDesign and construction _zDeveloping countries. |
700 | 1 | 0 | _aRobinson, R. |
710 | 2 | 0 | _aTransport and Road Research Laboratory. |
830 | 0 | 0 |
_aResearch report (Transport and Road Research Laboratory ; _v91. |
942 | _2ddc | ||
994 | 0 | 1 | _a062180 |
999 |
_c84359 _d84359 |