000			01247nam a2200241 a 4500
020			_a3920271025 (pbk.)
082	0	0	_a625.76 _bROA
245	0	0	_aRoad maintenance handbook : _bMaintenance of roadside areas, drainage structure and traffic control devices.
250			_a1st ed.
260			_a[Cologne : _bCarl Duisberg Gesellschaft on behalf of Bundesminister für Wirtschaftliche Zusammenarbeit, Bonn, _c1982.
300			_a3 v. : _bill. (some col.) ; _c19 cm.
500			_aAt head of title: United Nations Economic Commission for Africa.
500			_aVol. 2 published by Transport and Road Research Laboratory, Crowthorne, Berkshire, United Kingdom; v. 3 by Ministère de la coopération et du développement, Paris.
505	0		_av. 1. Maintenance of roadside areas, drainage sturctures, and traffic control devices -- v. 2. Unpaved roads -- v. 3. Paved roads.
650		0	_aRoads _xMaintenance and repair _xHandbooks, manuals, etc.
650		0	_aTraffic signs and signals _xMaintenance and repair _xHandbooks, manuals, etc.
650		0	_aRoadside improvement _xHandbooks, manuals, etc.
710	2		_aUnited Nations.
710	2		_aGermany (West).
710	2		_aTransport and Road Research Laboratory.
710	2		_aFrance.
942			_cBK
999			_c7555 _d7555