00747nam0-2200289---450-99000971771040332120130417125004.0000971771FED01000971771(Aleph)000971771FED0100097177120130417d1959----km-y0itay50------baengGBa-------001yyTunnel engineeringRolt HammondLondonHeywood & company1959XIV, 332 p.ill.22 cmGallerieHammond,Rolt15955ITUNINARICAUNIMARCBK990009717710403321N5/204155DINGEDINGETunnel engineering843831UNINA