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      2. [英国版]Sky at Night 权威天文杂志 2019年全年订阅(更新至4月刊)

        [英国版]Sky at Night 权威天文杂志 2019年全年订阅(更新至4月刊)

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        下载价格:24 金币,加入VIP会员更优惠哦!
        语言:英语
        格式:True PDF
        套内数量:4/12
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        Sky at Night magazine is your practical guide to astronomy. Each issue features the world’s biggest and best night sky guide complete with star charts, observing tutorials and in-depth equipment reviews to ensure that amateur astronomers never miss those must-see events.

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