@BOOK{ Book!D - 92905271,
AUTHOR = "",
TITLE = "The amateur astronomer",
LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه مازندران",
SUBJECT = "Astronomy ; Popular works. ; Astronomy ; Observers' manuals. ;",
URL = "/book/92905271/The-amateur-astronomer/"}