@BOOK{ Book!D - 72142256, AUTHOR = "American Concrete Institute. Committee 511, Current Research.", TITLE = "Research in progress, 1970-71: plain and reinforced concrete", LIBRARY= "كتابخانه مركزی دانشگاه صنعتی شریف", SUBJECT = "، Concrete-- Research-- Directories", URL = "/book/72142256/Research-in-progress-197071-plain-and-reinforce/"}