00744nam0-2200253 --450 991028115940332120180730125727.020180730d1949----km y0itay50 baengUSa 001yyModern railroad structuresby Charles P. Disney and Robert F. LeggetNew York [etc.]McGraw-Hill1949VIII, 213 p.ill.26 cmCostruzioni ferroviarieDisney,Charles P.751575Legget,Robert Ferguson751576ITUNINAREICATUNIMARCBK9910281159403321G5/382018DINTRDINTRModern railroad structures1511032UNINA