@BOOK{ Book!D - 104937204,
AUTHOR = "/ [Commentary by J.F. Ragep",
TITLE = "Nasir al - Din al- Tusis Memoir on Astronomy = Cal - Tadhkira fi ilm al - hay'a",
LIBRARY= "كتابخانه بنياد دايرة المعارف اسلامی",
SUBJECT = "Astromony, Arab - Early Works to 1800,Astronomy - Iran - Biography",
URL = "/book/104937204/Nasir-al-Din-al-Tusis-Memoir-on-Astronomy-Cal/"}