asand60 1 Zgłoś Napisano 25 Luty 2017 Sky & Telescope - April 2017 ENG | PDF| 88 pages | 31,3 MB Sky & Telescope (S&T) is a monthly American magazine covering all aspects of amateur astronomy. The articles are intended for the informed lay reader and include detailed discussions of current discoveries, frequently by parti[beeep]ting scientists. The magazine is illustrated in full color, with both amateur and professional photography of celestial sights, as well as tables and charts of upcoming celestial events. http://rg.to/file/ceea6219b1c9d8ecd9ac04fa7b53342a http://ul.to/r76prk8e Udostępnij tę odpowiedź Odnośnik do odpowiedzi Udostępnij na innych stronach