Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ
îðèãèíàëüíîãî äîêóìåíòà
: http://www.astronomy.com/magazine/ask-astro/2013/07/supermassive-black-holes
Äàòà èçìåíåíèÿ: Unknown Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 11:46:10 2016 Êîäèðîâêà: ISO8859-5 Ïîèñêîâûå ñëîâà: supermassive black hole |