000 00866nam a2200241u 4500
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