•     Davinci Initiative - Introduction to Advanced Observational Drawing

• 大小:

  3.76 GB

  时间:

  2015-10-21

•     Observational Astrophysics 3rd Ed [2012]

• 大小:

  11.56 MB

  时间:

  2015-10-10

•     Observational geometry (c1899).rar & Numerical problems in plane geometry with metric and logarithmic tables (1897).rar

• 大小:

  44.23 MB

  时间:

  2010-12-08

•     To Measure the Sky - An Introduction to Observational Astronomy (2010) (Malestrom)

• 大小:

  4.42 MB

  时间:

  2010-06-24