Visual astronomy of the deep sky /

समान संसाधन

• Advanced amateur astronomy /
  द्वारा: North, Gerald
  प्रकाशित: (1997)
• Advanced amateur astronomy
  द्वारा: North,Gerald
  प्रकाशित: (1997)
• Amateur astronomer's handbook /
  द्वारा: Sidgwick, J. B.
  प्रकाशित: (1980)
• Amateur telescope making
  द्वारा: Tonkin, Stephene F, Ed
  प्रकाशित: (1999)
• Video, stereo & opto electronics: 18 advanced electronic projects
  द्वारा: Graf, Rudolf F.
  प्रकाशित: (1990)