000 00538nam a2200145 a 4500
005 20220228110823.0
035 _aF8901000721141
084 _aUIL CIR 67 1959
100 _aHuang, Eugene Y.
245 _aManual of current practice for the design, construction, an-d maintenance of soil - aggregate roads / by Eugene Y. Huan-g
260 _aUrbana, Ill. : University of Illnois, Engineering Experiment Station
300 _a145 p.
440 _aCircular ; no.67
690 _aCarreteras - Diseño y construcciónCarreteras - Mantenimiento
999 _c66678
_d66678