00985nam0-22003011i-450-99000043342040332120001010000043342FED01000043342(Aleph)000043342FED0100004334220001010d--------km-y0itay50------baitay-------001yySpecial patented systems of underpinning and , more generally , subsoil strengthening by means of "Pali Radice" (Root Piles ) with special reference to problems arising from the construction of subways in built-up areasFernando LizziNew YorkFondedile Corp.197130 p.ill.30 cmScienza e Tecnica delle Costruzioni624.1Lizzi,FernandoITUNINARICAUNIMARCBK99000043342040332108 CC 2873730DINED08 CC 2883730DINEDDINEDUNINAING01