ԳԱԱ Ինստիտուտների համահավաք գրացուցակ = A General Catalogue of Double Stars Vol.I Within 121 o of the North Pole
S.W,Burnham
A General Catalogue of Double Stars Vol.I Within 121 o of the North Pole S.W,Burnham - Washington Carnegie Institution Publ. 1906 - 256 p.,tab.
Astronomy--Catalogue
Double Starws
B602B96f936
A General Catalogue of Double Stars Vol.I Within 121 o of the North Pole S.W,Burnham - Washington Carnegie Institution Publ. 1906 - 256 p.,tab.
Astronomy--Catalogue
Double Starws
B602B96f936
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