@BOOK{ Book!D - 93540796, AUTHOR = "/ by G.S. Ramaswamy", TITLE = "Design and construction of concrete shell roofs", LIBRARY= "کتابخانه مرکزی، مرکز اسناد و تامین منابع علمی دانشگاه صنعتی سهند", SUBJECT = "Roofs, Shell,Concrete construction", URL = "/book/93540796/Design-and-construction-of-concrete-shell-roofs/"}