@BOOK{ Book!D - 93047203, AUTHOR = "/ [by] G.S.Ramaswamy", TITLE = "Design and construction of concrete shell roofs", LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه محقق اردبیلی ره", SUBJECT = "Roofs, Shell,Reinforced concrete construction", URL = "/book/93047203/Design-and-construction-of-concrete-shell-roofs/"}