000			01148nac a22002651u 4500
010			_a 85022748
020			_a0821305891 (pbk.)
082	0	0	_a625.80287 _bSAY
090			_c6071 _d6071
100			_aSayers, M. W.
245	1	4	_aThe international road roughness experiment : _bestablishing correlation and a calibration standard for measurements / _cMichael W. Sayers, Thomas D. Gillespie, and Cesar A.V. Queiroz.
260			_aWashington, D.C. : _bWorld Bank,1986 _cc1986.
300			_aix, 453 p. : _bill. ; _c28 cm.
440		0	_aWorld Bank technical paper, _vno. 45
500			_a"A collaborative study undertaken by The University of Michigan Transportation Research Institute ... [et al.]."
500			_adistributer: Al-ahram
504			_aBibliography: p. 105-107.
511			_acatalogued by: wessam
650		0	_aRoads _xRiding qualities _xMeasurement.
650		0	_aSurface roughness _xMeasurement.
700	1		_aGillespie, T. D. _q(Thomas D.)
700	1		_aQueiroz, Cesar A. V.
710	2		_aUniversity of Michigan. _bTransportation Research Institute.
942			_cBB _k625.80287SAY
999			_c6071 _d6071