TY - BOOK AU - William H.Burr AU - Myron S.Falk TI - The Graphic Method by Influence Lines for Bridge and Roof Computations AV - TG270 .B92 1912 PY - 1912/// CY - New York PB - John Wiley & Sons KW - English KW - General KW - Graphic statics KW - Trusses KW - Strains and stresses KW - Applied Sciences العلوم التطبيقية ER -