Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ
îðèãèíàëüíîãî äîêóìåíòà
: http://www.astronomy.com/observing/equipment-use/2012/07/observing-basics-eyepieces
Äàòà èçìåíåíèÿ: Unknown Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 12:13:41 2016 Êîäèðîâêà: ISO8859-5 Ïîèñêîâûå ñëîâà: vallis |