@BOOK{ Book!D - 90030413,
AUTHOR = " David J. Elton, Ph.D., P.E",
TITLE = "Grounded! :",
LIBRARY= "کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Soil mechanics-- Experiments,Soils-- Experiments",
URL = "/book/90030413/Grounded/"}