000 00873nam a2200241u 4500
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