ՀՀ Գիտությունների ազգային ակադեմիայի հիմնարար գիտական գրադարան = Fundamental Scientific Library of NAS RAVisual astronomy of the deep sky /
Clark, Roger Nelson
Visual astronomy of the deep sky / Roger N. Clark. - Cambridge ; New York : Cambridge, Mass. : Cambridge University Press ; Sky Publ. Corp., 1990. - xiii, 355 p. : ill. ; 26 cm.
Includes index.
Bibliogr.: p. 351.
0521361559 (Cambridge University Press) 0933346549 (Sky Pub. Corp.)
Astronomy--Amateurs' manuals.
Telescopes--Amateurs' manuals.
Galaxies--Atlases--Amateurs' manuals.
Nebulae--Atlases--Amateurs' manuals.
Visual astronomy of the deep sky / Roger N. Clark. - Cambridge ; New York : Cambridge, Mass. : Cambridge University Press ; Sky Publ. Corp., 1990. - xiii, 355 p. : ill. ; 26 cm.
Includes index.
Bibliogr.: p. 351.
0521361559 (Cambridge University Press) 0933346549 (Sky Pub. Corp.)
Astronomy--Amateurs' manuals.
Telescopes--Amateurs' manuals.
Galaxies--Atlases--Amateurs' manuals.
Nebulae--Atlases--Amateurs' manuals.
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