20 元券 9781021692313CalculationParallaxes预订 ￥228 0去看看 中国国际图书专营店发布了 [预订]The Calculation of Solar Eclipses Without Parallaxes: With a Specimen of the Same in the Total Eclip 9781021692313
![[预订]The Calculation of Solar Eclipses Without Parallaxes: With a Specimen of the Same in the Total Eclip 9781021692313](https://img.alicdn.com/bao/uploaded/i1/454266620/O1CN01VHuLhd1ym0sR3RGCW_!!0-item_pic.jpg_280x380xz.jpg)
