00821cam0-2200253 --450 991030945790332120190218113718.0902372263920190218d1974----km y0itay50 baengNLa 001yyOn the height of a railway bridgeweighing economies for navigation against cost of reconstructiontwo simulation studiesJ. van Daal and F. van DoelandRotterdamRotterdam University Press1974XIII, 123 p.ill.23 cmDaal,J. van762509Doeland,F. van762510ITUNINAREICATUNIMARCBK9910309457903321C 1/311785DINTRDINTROn the height of a railway bridge1545880UNINA