Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ
îðèãèíàëüíîãî äîêóìåíòà
: http://www.aaa.org/education/classes/aaaa-fall-astronomy-class-astronomy-basics-october-november-2015/
Äàòà èçìåíåíèÿ: Unknown Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 03:56:06 2016 Êîäèðîâêà: IBM-866 Ïîèñêîâûå ñëîâà: optical telescope |