@BOOK{ Book!D - 77715352,
AUTHOR = "Ptolemaeus, Claudius",
TITLE = "The almagest",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "Early works to 0081 ، Astronomy,، Mathematics, Greek",
URL = "/book/77715352/The-almagest/"}