关注微信公众号查券更方便
[预订]The Wayward Comet: A Descriptive History of Cometary Orbits, Kepler’s Problem and the Cometarium 9781627340649
![[预订]The Wayward Comet: A Descriptive History of Cometary Orbits, Kepler’s Problem and the Cometarium 9781627340649](/Public/skin2/static/tqkpc/images/grey.gif)