000 nam a22 4500
110 _aSorgsawasdi Duangratara, Teeracharti Ruenkrairegsa and Pipan Khunhirun
245 _aResearch on parement materials, flexible parement and design.
260 _aBangkok
_bDepantment of highways
_c1994
942 _c22
999 _c5943
_d5943