000 00660 a2200193 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a625.7
_bP972p
111 1 _aAnnual Road School
_cIndiana
_d1970
_n56th
245 1 _a56th Annual Road School, Engineering Bulletin of Purdue University
_bproceedings...
_cPurdue University, Indiana; compiled and edited by D.G. Shurig
260 _aIndiana
_bPurdue University
_c
300 _av.
440 _aEngineering Extension Series
_vNo.136
650 _aCivil Engieering
650 _aTransportation System
700 _aShurig, D.G., Comp., Ed.
700 _a
964 _gCIRC
997 _aA15580 v. 56 s C
999 _c459638
_d459638