000 00454pam a2200133a 44500
008 160510b xxu||||| |||| 00| 0 eng d
082 _a625.7 P972p
100 _aAnnual Road School
245 _a63rd Annual Road School, Engineering Bulletin of Purdue University: proceedings...
_bPurdue University, Indiana; edited by D.G. Shurig
260 _a
_bPurdue University
_c
300 _a,628,,,,,
650 _aTransportation system
650 _aCivil engineering
999 _c480705
_d480705