@BOOK{ Book!D - 93752609,
AUTHOR = "/ Michael Cooperson",
TITLE = "Al - Ma'mun [ Electronic Book ]",
LIBRARY= "كتابخانه بنياد دايرة المعارف اسلامی",
SUBJECT = "Ma'm un, Caliph, 786-833,Islamic Empire - History,.مامون ، خلیفه عباسی ، ۰۷۱-۸۱۲ ق",
URL = "/book/93752609/Al-Mamun-Electronic-Book/"}