000 | 00873nam a2200241u 4500 | ||
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001 | 00888532 | ||
003 | PWmBRO | ||
005 | 20180324055723.0 | ||
008 | 770705c19uu9999enk x2m f0uuua0eng d | ||
010 | _a90033026 | ||
100 | 1 | 0 | _aBeaven, P. J. |
245 | 1 | 4 |
_aThe performance of experimental weathered basalt gravel roads in Ethiopia / _cby P.J. Beaven, R. Robinson & Kassaye Aklilu. |
260 | 0 | 0 |
_aCrowthorne, Berkshire : _bOverseas Unit, Transport and Road Research Laboratory, _c1988. |
300 |
_a26 p. : _bill. |
||
440 | 0 |
_aTRRL research report, _x0266-5247 ; _v147 |
|
490 | 0 | _aTransport and Road Research Laboratory research report | |
650 | 0 | _aRoads, Gravel. | |
650 | 0 |
_aRoads _xDesign and construction _zEthiopia. |
|
700 | 1 | 0 | _aRobinson, R. |
700 | 1 | 0 | _aAklilu, Kassaye. |
710 | 2 | 0 | _aTransport and Road Research Laboratory. Overseas Unit. |
942 | _2ddc | ||
999 |
_c57654 _d57654 |