000 00526 a2200169 04500
001 1574
008 050524s1971 0 d
082 0 _a388.11
_bW438h
100 4 0 _aWells, G. R.
_958915
245 0 _aHighway plannig techniques; the balance of cost and benefit/
_cG. R. Wells
260 4 _aLondon:
_bGriffin
_c1971.
300 4 _a149 p.
650 _acarreteras
_z-trazado
_958916
650 _acarreteras
_z-presupuesto y costos
_958917
942 _2ddc
_cBK
999 _c2045
_d2045