@BOOK{ Book!D - 93994261,
AUTHOR = "/ Nicolaus copernicus",
TITLE = "< On the > Revolutions of the heovenly spheres",
LIBRARY= "کتابخانه مرکزی و مرکز اسناد و انتشارات دانشگاه تبریز",
SUBJECT = "Solar system - Early works to 1800,Astronomy - Early works to 1800",
URL = "/book/93994261/On-the-Revolutions-of-the-heovenly-spheres/"}