000 00399pam a2200109a 44500
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082 _a625.7 P972p
245 _aEngineering Bulletin of Purdue University: Proceedings of the 66th Annual Road School held at Purdue University, March 11-13, 1980
_bedited by D.G. Shurig
260 _a
_bPurdue University
_c
300 _av.<1-72>
650 _aRoad development
999 _c480702
_d480702