@BOOK{ Book!D - 90030873,
AUTHOR = " by George B. Field and Eric J. Chaisson ; astronomical images and descriptions by Thomas P. Stephenson.",
TITLE = "The invisible universe :",
LIBRARY= "کتابخانه مطالعات اسلامی به زبان‌های اروپایی",
SUBJECT = "Astronomy.,Astrophysics.,Radio astronomy.",
URL = "/book/90030873/The-invisible-universe/"}