00923nam2-2200313---450-99000978376040332120131105100442.0000978376FED01000978376(Aleph)000978376FED0100097837620131105d1941----km-y0itay50------baengUS--------001yy<<2.: >>Boulder damUnited States Department of the InteriorDenver[Department of the Interior]1941VIII, 253 p.ill.23 cmDesign and construction200100097836820012Ingegneria idraulicaDigheUnited States of America.Department of the Interior521242ITUNINARICAUNIMARCBK990009783760403321LA 1/228026DINGEDINGEBoulder dam832839UNINA